refine music tracks

add a music track type

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "imwald",
-  "version": "23.18.3",
+  "version": "23.19.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "imwald",
-      "version": "23.18.3",
+      "version": "23.19.0",
       "license": "MIT",
       "dependencies": {
         "@asciidoctor/core": "^3.0.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "imwald",
-  "version": "23.18.3",
+  "version": "23.19.0",
   "description": "Imwald — a user-friendly Nostr client focused on relay feed browsing, publications, and relay discovery",
   "private": true,
   "type": "module",

src/components/Note/MusicTrackNote.tsx

@@ -11,8 +11,28 @@ import { useContentPolicyOptional } from '@/providers/ContentPolicyProvider'
 import { Event } from 'nostr-tools'
 import { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
+import MarkdownArticle from './MarkdownArticle/MarkdownArticle'
 import MediaPlayer from '../MediaPlayer'
 
+/** Tags already shown on the music card — omit from caption markdown so they are not rendered twice. */
+const MUSIC_TRACK_CAPTION_OMIT_TAGS = new Set([
+  'd',
+  'title',
+  'artist',
+  'url',
+  'image',
+  'video',
+  'album',
+  'duration',
+  'format',
+  'language',
+  'track_number',
+  'released',
+  'explicit',
+  'alt',
+  'genre'
+])
+
 export default function MusicTrackNote({
   event,
   className,
@@ -37,6 +57,11 @@ export default function MusicTrackNote({
     () => (track ? primalR2aMirrorForBlossomPrimalUrl(track.audioUrl) ?? undefined : undefined),
     [track]
   )
+  const captionEvent = useMemo(() => {
+    if (!caption) return null
+    const tags = event.tags.filter(([name]) => !MUSIC_TRACK_CAPTION_OMIT_TAGS.has(name))
+    return { ...event, content: caption, tags } as Event
+  }, [event, caption])
 
   if (!track) {
     return (
@@ -86,8 +111,16 @@ export default function MusicTrackNote({
           </div>
         ) : null}
       </div>
-      {caption ? (
+      {captionEvent ? (
-        <p className="mt-2 whitespace-pre-wrap text-sm text-muted-foreground">{caption}</p>
+        <div className="mt-2 min-w-0 text-sm text-muted-foreground">
+          <MarkdownArticle
+            event={captionEvent}
+            hideMetadata
+            lazyMedia={!mustLoad}
+            parentImageUrl={track.imageUrl}
+            className="prose-sm prose-headings:text-muted-foreground prose-p:text-muted-foreground"
+          />
+        </div>
       ) : null}
     </div>
   )

src/components/PostEditor/PostContent.tsx

@@ -35,6 +35,7 @@ import {
   createCitationExternalDraftEvent,
   createCitationHardcopyDraftEvent,
   createCitationPromptDraftEvent,
+  createMusicTrackDraftEvent,
   collectUploadImetaTagsForContentUrls,
   mergeUploadImetaTagsInto,
   stripImwaldAttributionTags
@@ -330,6 +331,17 @@ export default function PostContent({
   const [isWikiArticle, setIsWikiArticle] = useState(false)
   const [isNostrSpecification, setIsNostrSpecification] = useState(false)
   const [isPublicationContent, setIsPublicationContent] = useState(false)
+  const [isMusicTrack, setIsMusicTrack] = useState(false)
+  const [musicTrackDTag, setMusicTrackDTag] = useState('')
+  const [musicTrackTitle, setMusicTrackTitle] = useState('')
+  const [musicTrackArtist, setMusicTrackArtist] = useState('')
+  const [musicTrackAudioUrl, setMusicTrackAudioUrl] = useState('')
+  const [musicTrackImageUrl, setMusicTrackImageUrl] = useState('')
+  const [musicTrackAlbum, setMusicTrackAlbum] = useState('')
+  const [musicTrackDuration, setMusicTrackDuration] = useState('')
+  const [musicTrackFormat, setMusicTrackFormat] = useState('')
+  const [musicTrackLanguage, setMusicTrackLanguage] = useState('')
+  const [musicTrackGenres, setMusicTrackGenres] = useState('')
   const [nostrSpecAffectedKindRows, setNostrSpecAffectedKindRows] = useState<NostrSpecAffectedKindRow[]>(
     () => [newNostrSpecAffectedKindRow()]
   )
@@ -387,6 +399,7 @@ export default function PostContent({
   const [mediaNoteUploadPending, setMediaNoteUploadPending] = useState(false)
   /** Stable auto d-tag when the field is left empty; `{ slug, value }` resets when article subtype changes. */
   const articleDTagFallbackRef = useRef<{ slug: string; value: string } | null>(null)
+  const musicTrackDTagFallbackRef = useRef<string | null>(null)
 
   useEffect(() => {
     if (articleDTag.trim()) {
@@ -590,6 +603,8 @@ export default function PostContent({
       return ExtendedKind.NOSTR_SPECIFICATION
     } else if (isPublicationContent) {
       return ExtendedKind.PUBLICATION_CONTENT
+    } else if (isMusicTrack) {
+      return ExtendedKind.MUSIC_TRACK
     } else if (isCitationInternal) {
       return ExtendedKind.CITATION_INTERNAL
     } else if (isCitationExternal) {
@@ -615,6 +630,7 @@ export default function PostContent({
     isWikiArticle,
     isNostrSpecification,
     isPublicationContent,
+    isMusicTrack,
     isCitationInternal,
     isCitationExternal,
     isCitationHardcopy,
@@ -654,6 +670,7 @@ export default function PostContent({
       (!isCitationExternal || (!!citationExternalUrl.trim() && !!citationAccessedOn.trim())) &&
       (!isCitationHardcopy || !!citationAccessedOn.trim()) &&
       (!isCitationPrompt || (!!citationPromptLlm.trim() && !!citationAccessedOn.trim())) &&
+      (!isMusicTrack || (!!musicTrackTitle.trim() && !!musicTrackAudioUrl.trim())) &&
       relayCapBlockInfo === null
     )
   }, [
@@ -686,7 +703,10 @@ export default function PostContent({
     threadIsReadingGroup,
     threadReadingAuthor,
     threadReadingSubject,
-    relayCapBlockInfo
+    relayCapBlockInfo,
+    isMusicTrack,
+    musicTrackTitle,
+    musicTrackAudioUrl
   ])
 
   const getDeterminedKindRef = useRef(getDeterminedKind)
@@ -805,6 +825,38 @@ export default function PostContent({
     nostrSpecAffectedKindRows
   ])
 
+  const musicTrackPreviewMetadata = useMemo(() => {
+    if (!isMusicTrack) return undefined
+    const genres = musicTrackGenres.trim()
+      ? musicTrackGenres.split(/[,\s]+/).filter((s) => s.trim())
+      : []
+    const durationRaw = Number.parseInt(musicTrackDuration.trim(), 10)
+    return {
+      dTag: musicTrackDTag.trim() || undefined,
+      title: musicTrackTitle.trim() || undefined,
+      audioUrl: musicTrackAudioUrl.trim() || undefined,
+      artist: musicTrackArtist.trim() || undefined,
+      imageUrl: musicTrackImageUrl.trim() || undefined,
+      album: musicTrackAlbum.trim() || undefined,
+      durationSec: Number.isFinite(durationRaw) && durationRaw > 0 ? durationRaw : undefined,
+      format: musicTrackFormat.trim() || undefined,
+      language: musicTrackLanguage.trim() || undefined,
+      genres: genres.length > 0 ? genres : undefined
+    }
+  }, [
+    isMusicTrack,
+    musicTrackDTag,
+    musicTrackTitle,
+    musicTrackAudioUrl,
+    musicTrackArtist,
+    musicTrackImageUrl,
+    musicTrackAlbum,
+    musicTrackDuration,
+    musicTrackFormat,
+    musicTrackLanguage,
+    musicTrackGenres
+  ])
+
   const mergedExtraPreviewTags = useMemo((): string[][] | undefined => {
     const contextual =
       isDiscussionThread && !parentEvent
@@ -944,6 +996,37 @@ export default function PostContent({
       ? articleSubject.split(/[,\s]+/).filter(s => s.trim())
       : []
 
+    if (isMusicTrack) {
+      const trimmedDTag = musicTrackDTag.trim()
+      let effectiveDTag = trimmedDTag
+      if (!effectiveDTag) {
+        if (!musicTrackDTagFallbackRef.current) {
+          musicTrackDTagFallbackRef.current = `music-track-${Math.floor(Date.now() / 1000)}`
+        }
+        effectiveDTag = musicTrackDTagFallbackRef.current
+      } else {
+        musicTrackDTagFallbackRef.current = null
+      }
+      const genres = musicTrackGenres.trim()
+        ? musicTrackGenres.split(/[,\s]+/).filter((s) => s.trim())
+        : []
+      const durationRaw = Number.parseInt(musicTrackDuration.trim(), 10)
+      return await createMusicTrackDraftEvent(cleanedText, mentions, {
+        dTag: effectiveDTag,
+        title: musicTrackTitle.trim(),
+        audioUrl: musicTrackAudioUrl.trim(),
+        artist: musicTrackArtist.trim() || undefined,
+        imageUrl: musicTrackImageUrl.trim() || undefined,
+        album: musicTrackAlbum.trim() || undefined,
+        durationSec: Number.isFinite(durationRaw) && durationRaw > 0 ? durationRaw : undefined,
+        format: musicTrackFormat.trim() || undefined,
+        language: musicTrackLanguage.trim() || undefined,
+        genres,
+        addClientTag,
+        isNsfw
+      })
+    }
+
     // Articles
     const isArticleDraft =
       isLongFormArticle || isWikiArticle || isNostrSpecification || isPublicationContent
@@ -1160,6 +1243,17 @@ export default function PostContent({
     isWikiArticle,
     isNostrSpecification,
     isPublicationContent,
+    isMusicTrack,
+    musicTrackDTag,
+    musicTrackTitle,
+    musicTrackArtist,
+    musicTrackAudioUrl,
+    musicTrackImageUrl,
+    musicTrackAlbum,
+    musicTrackDuration,
+    musicTrackFormat,
+    musicTrackLanguage,
+    musicTrackGenres,
     isCitationInternal,
     isCitationExternal,
     isCitationHardcopy,
@@ -1502,6 +1596,7 @@ export default function PostContent({
       setIsWikiArticle(false)
       setIsNostrSpecification(false)
       setIsPublicationContent(false)
+      setIsMusicTrack(false)
       setIsCitationInternal(false)
       setIsCitationExternal(false)
       setIsCitationHardcopy(false)
@@ -1526,6 +1621,7 @@ export default function PostContent({
       setIsWikiArticle(false)
       setIsNostrSpecification(false)
       setIsPublicationContent(false)
+      setIsMusicTrack(false)
       setIsCitationInternal(false)
       setIsCitationExternal(false)
       setIsCitationHardcopy(false)
@@ -1553,6 +1649,7 @@ export default function PostContent({
     setIsWikiArticle(false)
     setIsNostrSpecification(false)
     setIsPublicationContent(false)
+    setIsMusicTrack(false)
     setIsCitationInternal(false)
     setIsCitationExternal(false)
     setIsCitationHardcopy(false)
@@ -1616,7 +1713,7 @@ export default function PostContent({
   }
 
   const canUseMediaKindFromUrlButton = useMemo(() => {
-    if (parentEvent || isDiscussionThread || isPublicMessage) return false
+    if (parentEvent || isDiscussionThread || isPublicMessage || isMusicTrack) return false
     if (mediaNoteKind !== null && mediaUrl) return false
     if (mediaImetaTags.length > 0) return true
     if (mediaUrl) return true
@@ -1627,6 +1724,7 @@ export default function PostContent({
     parentEvent,
     isDiscussionThread,
     isPublicMessage,
+    isMusicTrack,
     mediaNoteKind,
     mediaUrl,
     mediaImetaTags,
@@ -1635,7 +1733,7 @@ export default function PostContent({
 
   /** When the editor already contains a media URL (e.g. after drop/paste) but kind stayed 1. */
   const handleUseMediaNoteKindFromUrl = () => {
-    if (parentEvent || isDiscussionThread || isPublicMessage) return
+    if (parentEvent || isDiscussionThread || isPublicMessage || isMusicTrack) return
     if (mediaNoteKind !== null && mediaUrl) {
       toast.info(t('Already publishing as a media note'))
       return
@@ -1658,6 +1756,7 @@ export default function PostContent({
     setIsWikiArticle(false)
     setIsNostrSpecification(false)
     setIsPublicationContent(false)
+    setIsMusicTrack(false)
     setIsCitationInternal(false)
     setIsCitationExternal(false)
     setIsCitationHardcopy(false)
@@ -1691,6 +1790,7 @@ export default function PostContent({
       !isWikiArticle &&
       !isNostrSpecification &&
       !isPublicationContent &&
+      !isMusicTrack &&
       !isCitationInternal &&
       !isCitationExternal &&
       !isCitationHardcopy &&
@@ -1706,6 +1806,7 @@ export default function PostContent({
       isWikiArticle,
       isNostrSpecification,
       isPublicationContent,
+      isMusicTrack,
       isCitationInternal,
       isCitationExternal,
       isCitationHardcopy,
@@ -1715,6 +1816,31 @@ export default function PostContent({
     ]
   )
 
+  const handleMusicTrackToggle = () => {
+    if (parentEvent) return
+    setIsMusicTrack((prev) => !prev)
+    if (!isMusicTrack) {
+      setIsPoll(false)
+      setIsPublicMessage(false)
+      setIsHighlight(false)
+      setIsLongFormArticle(false)
+      setIsWikiArticle(false)
+      setIsNostrSpecification(false)
+      setIsPublicationContent(false)
+      setIsMusicTrack(false)
+      setIsCitationInternal(false)
+      setIsCitationExternal(false)
+      setIsCitationHardcopy(false)
+      setIsCitationPrompt(false)
+      setIsDiscussionThread(false)
+      setMediaNoteKind(null)
+      setMediaUrl('')
+      setMediaImetaTags([])
+      composerImetaTagsRef.current = []
+      musicTrackDTagFallbackRef.current = null
+    }
+  }
+
   const handleHighlightToggle = () => {
     if (parentEvent) return
 
@@ -1727,6 +1853,7 @@ export default function PostContent({
       setIsWikiArticle(false)
       setIsNostrSpecification(false)
       setIsPublicationContent(false)
+      setIsMusicTrack(false)
       setIsCitationInternal(false)
       setIsCitationExternal(false)
       setIsCitationHardcopy(false)
@@ -1746,6 +1873,11 @@ export default function PostContent({
       setIsPoll(false)
       setIsPublicMessage(false)
       setIsHighlight(false)
+      setIsLongFormArticle(false)
+      setIsWikiArticle(false)
+      setIsNostrSpecification(false)
+      setIsPublicationContent(false)
+      setIsMusicTrack(false)
       setIsCitationInternal(false)
       setIsCitationExternal(false)
       setIsCitationHardcopy(false)
@@ -2148,6 +2280,30 @@ export default function PostContent({
           }
           return // Don't set media note kind for non-audio in replies/PMs
         }
+      } else if (isMusicTrack) {
+        const fileType = uploadingFile.type
+        const fileName = uploadingFile.name.toLowerCase()
+        const isAudioMime =
+          fileType.startsWith('audio/') ||
+          fileType === 'audio/mp4' ||
+          fileType === 'audio/x-m4a' ||
+          fileType === 'audio/m4a'
+        const isAudioExt = /\.(mp3|m4a|mka|ogg|wav|opus|aac|flac|mpeg)$/i.test(fileName)
+        const isAudio = isAudioMime || isAudioExt || /\.m4a$/i.test(fileName)
+        const isImage =
+          fileType.startsWith('image/') || imageUrlLooksLikeHttpImage(url)
+
+        if (isAudio) {
+          setMusicTrackAudioUrl(url)
+          const ext = fileName.split('.').pop()
+          if (ext && !musicTrackFormat.trim()) {
+            setMusicTrackFormat(ext)
+          }
+        } else if (isImage) {
+          setMusicTrackImageUrl(url)
+        } else if (!urlAlreadyInEditor) {
+          appendUploadedUrlToComposer(url, imageUrlLooksLikeHttpImage(url))
+        }
       } else {
         // For new posts, check if file is ambiguous (could be audio or video)
         if (isAmbiguousMediaFile(uploadingFile)) {
@@ -2172,7 +2328,7 @@ export default function PostContent({
       // Don't throw - just log the error so the upload doesn't fail completely
     }
     
-    if (!mediaNoteUploaderIntentRef.current) {
+    if (!mediaNoteUploaderIntentRef.current && !isMusicTrack) {
       clearNonMediaNoteComposerModes()
     }
 
@@ -2223,6 +2379,7 @@ export default function PostContent({
     setIsCitationHardcopy(false)
     setIsCitationPrompt(false)
     setIsDiscussionThread(false)
+    setIsMusicTrack(false)
     
     // Clear article metadata when switching off article mode
     if (type === null) {
@@ -2263,6 +2420,7 @@ export default function PostContent({
     setIsWikiArticle(false)
     setIsNostrSpecification(false)
     setIsPublicationContent(false)
+    setIsMusicTrack(false)
     setIsDiscussionThread(false)
     
     // Set default accessedOn if not already set
@@ -2294,6 +2452,18 @@ export default function PostContent({
     setIsWikiArticle(false)
     setIsNostrSpecification(false)
     setIsPublicationContent(false)
+    setIsMusicTrack(false)
+    setMusicTrackDTag('')
+    setMusicTrackTitle('')
+    setMusicTrackArtist('')
+    setMusicTrackAudioUrl('')
+    setMusicTrackImageUrl('')
+    setMusicTrackAlbum('')
+    setMusicTrackDuration('')
+    setMusicTrackFormat('')
+    setMusicTrackLanguage('')
+    setMusicTrackGenres('')
+    musicTrackDTagFallbackRef.current = null
     setIsCitationInternal(false)
     setIsCitationExternal(false)
     setIsCitationHardcopy(false)
@@ -2702,6 +2872,138 @@ export default function PostContent({
         </div>
       )}
 
+      {isMusicTrack && (
+        <div className="space-y-3 p-4 border rounded-lg bg-muted/30">
+          <div className="space-y-2">
+            <Label htmlFor="music-track-dtag" className="text-sm font-medium">
+              {t('D-Tag')}
+            </Label>
+            <Input
+              id="music-track-dtag"
+              value={musicTrackDTag}
+              onChange={(e) => setMusicTrackDTag(e.target.value)}
+              placeholder={t('e.g., my-song-slug')}
+            />
+            <p className="text-xs text-muted-foreground">{t('articleDTagDefaultHint')}</p>
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="music-track-title" className="text-sm font-medium">
+              {t('Title')} <span className="text-destructive">*</span>
+            </Label>
+            <Input
+              id="music-track-title"
+              value={musicTrackTitle}
+              onChange={(e) => setMusicTrackTitle(e.target.value)}
+              placeholder={t('Track title')}
+              className={!musicTrackTitle.trim() ? 'border-destructive' : ''}
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="music-track-artist" className="text-sm font-medium">
+              {t('Artist')}
+            </Label>
+            <Input
+              id="music-track-artist"
+              value={musicTrackArtist}
+              onChange={(e) => setMusicTrackArtist(e.target.value)}
+              placeholder={t('Artist name (optional)')}
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="music-track-audio-url" className="text-sm font-medium">
+              {t('Audio URL')} <span className="text-destructive">*</span>
+            </Label>
+            <Input
+              id="music-track-audio-url"
+              value={musicTrackAudioUrl}
+              onChange={(e) => setMusicTrackAudioUrl(e.target.value)}
+              placeholder={t('https://example.com/track.m4a')}
+              className={!musicTrackAudioUrl.trim() ? 'border-destructive' : ''}
+            />
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="music-track-image-url" className="text-sm font-medium">
+              {t('Cover image URL')}
+            </Label>
+            <Input
+              id="music-track-image-url"
+              value={musicTrackImageUrl}
+              onChange={(e) => setMusicTrackImageUrl(e.target.value)}
+              placeholder={t('https://example.com/cover.png')}
+            />
+          </div>
+          <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
+            <div className="space-y-2">
+              <Label htmlFor="music-track-album" className="text-sm font-medium">
+                {t('Album')}
+              </Label>
+              <Input
+                id="music-track-album"
+                value={musicTrackAlbum}
+                onChange={(e) => setMusicTrackAlbum(e.target.value)}
+                placeholder={t('Album (optional)')}
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="music-track-duration" className="text-sm font-medium">
+                {t('Duration (seconds)')}
+              </Label>
+              <Input
+                id="music-track-duration"
+                type="number"
+                min={1}
+                value={musicTrackDuration}
+                onChange={(e) => setMusicTrackDuration(e.target.value)}
+                placeholder="245"
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="music-track-format" className="text-sm font-medium">
+                {t('Format')}
+              </Label>
+              <Input
+                id="music-track-format"
+                value={musicTrackFormat}
+                onChange={(e) => setMusicTrackFormat(e.target.value)}
+                placeholder="mp3"
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="music-track-language" className="text-sm font-medium">
+                {t('Language')}
+              </Label>
+              <Input
+                id="music-track-language"
+                value={musicTrackLanguage}
+                onChange={(e) => setMusicTrackLanguage(e.target.value)}
+                placeholder="de"
+              />
+            </div>
+          </div>
+          <div className="space-y-2">
+            <Label htmlFor="music-track-genres" className="text-sm font-medium">
+              {t('Genres')}
+            </Label>
+            <Input
+              id="music-track-genres"
+              value={musicTrackGenres}
+              onChange={(e) => setMusicTrackGenres(e.target.value)}
+              placeholder={t('heimatsound, deutschland')}
+            />
+            <p className="text-xs text-muted-foreground">
+              {t('Comma-separated genre tags (kind 36787 also adds t=music automatically)', {
+                defaultValue: 'Comma-separated genre tags (t=music is added automatically)'
+              })}
+            </p>
+          </div>
+          <p className="text-xs text-muted-foreground">
+            {t('Use the editor below for lyrics or notes (Markdown).', {
+              defaultValue: 'Use the editor below for lyrics or notes (Markdown).'
+            })}
+          </p>
+        </div>
+      )}
+      
       {/* Citation metadata fields */}
       {(isCitationInternal ||
         isCitationExternal ||
@@ -3077,6 +3379,7 @@ export default function PostContent({
           pollCreateData={isPoll ? pollCreateData : undefined}
           extraPreviewTags={mergedExtraPreviewTags}
           articleMetadata={articlePreviewMetadata}
+          musicTrackMetadata={musicTrackPreviewMetadata}
           addClientTag={addClientTag}
           mediaImetaTags={mediaImetaTags}
           mediaUrl={mediaUrl}
@@ -3086,6 +3389,7 @@ export default function PostContent({
                 isWikiArticle ? FileText :
                 isNostrSpecification ? FileText :
                 isPublicationContent ? Book :
+                isMusicTrack ? Music :
                 isCitationInternal || isCitationExternal || isCitationHardcopy || isCitationPrompt ? Quote :
                 isHighlight ? Highlighter :
                 isPublicMessage ? MessageCircle :
@@ -3098,6 +3402,7 @@ export default function PostContent({
                 isWikiArticle ? t('Wiki Article (AsciiDoc)') :
                 isNostrSpecification ? t('Nostr Specification') :
                 isPublicationContent ? t('Publication Note') :
+                isMusicTrack ? t('Music Track', { defaultValue: 'Music Track' }) :
                 isCitationInternal ? t('Internal Citation') :
                 isCitationExternal ? t('External Citation') :
                 isCitationHardcopy ? t('Hardcopy Citation') :
@@ -3173,6 +3478,18 @@ export default function PostContent({
                       </div>
                       {isMediaNoteComposerMode && <Check className="h-4 w-4 shrink-0 text-primary" />}
                     </DropdownMenuItem>
+                    <DropdownMenuItem onClick={handleMusicTrackToggle} className="gap-3 py-2 cursor-pointer">
+                      <Music className="h-4 w-4 shrink-0 text-muted-foreground" />
+                      <div className="flex flex-col flex-1 min-w-0">
+                        <span className="font-medium leading-none">{t('Music Track', { defaultValue: 'Music Track' })}</span>
+                        <span className="text-xs text-muted-foreground mt-0.5">
+                          {t('Publish audio with cover art and lyrics (kind 36787)', {
+                            defaultValue: 'Publish audio with cover art and lyrics (kind 36787)'
+                          })}
+                        </span>
+                      </div>
+                      {isMusicTrack && <Check className="h-4 w-4 shrink-0 text-primary" />}
+                    </DropdownMenuItem>
                     <DropdownMenuSeparator />
                     <DropdownMenuItem onClick={handleHighlightToggle} className="gap-3 py-2 cursor-pointer">
                       <Highlighter className="h-4 w-4 shrink-0 text-muted-foreground" />

src/components/PostEditor/PostTextarea/Preview.tsx

@@ -31,6 +31,7 @@ export default function Preview({
   mediaImetaTags,
   mediaUrl,
   articleMetadata,
+  musicTrackMetadata,
   extraPreviewTags,
   addClientTag = true
 }: { 
@@ -50,6 +51,18 @@ export default function Preview({
     /** Kind 30817: each number becomes a `k` tag. */
     affectedKinds?: number[]
   }
+  musicTrackMetadata?: {
+    dTag?: string
+    title?: string
+    audioUrl?: string
+    artist?: string
+    imageUrl?: string
+    album?: string
+    durationSec?: number
+    format?: string
+    language?: string
+    genres?: string[]
+  }
   /** Merged into the fake event (e.g. kind 11 discussion title / topic tags). */
   extraPreviewTags?: string[][]
   /** When true (default), preview matches publish: Imwald `client` + attribution `alt` tags and badge. */
@@ -168,6 +181,44 @@ export default function Preview({
         tags.push(...normalizedTopics.map((topic) => ['t', topic]))
       }
     }
+    if (musicTrackMetadata && kind === ExtendedKind.MUSIC_TRACK) {
+      if (musicTrackMetadata.dTag) {
+        tags.push(['d', musicTrackMetadata.dTag])
+      }
+      if (musicTrackMetadata.title) {
+        tags.push(['title', musicTrackMetadata.title])
+      }
+      if (musicTrackMetadata.audioUrl) {
+        tags.push(['url', musicTrackMetadata.audioUrl])
+      }
+      tags.push(['t', 'music'])
+      if (musicTrackMetadata.artist) {
+        tags.push(['artist', musicTrackMetadata.artist])
+      }
+      if (musicTrackMetadata.imageUrl) {
+        tags.push(['image', musicTrackMetadata.imageUrl])
+      }
+      if (musicTrackMetadata.album) {
+        tags.push(['album', musicTrackMetadata.album])
+      }
+      if (musicTrackMetadata.durationSec) {
+        tags.push(['duration', String(musicTrackMetadata.durationSec)])
+      }
+      if (musicTrackMetadata.format) {
+        tags.push(['format', musicTrackMetadata.format])
+      }
+      if (musicTrackMetadata.language) {
+        tags.push(['language', musicTrackMetadata.language])
+      }
+      if (musicTrackMetadata.genres?.length) {
+        for (const g of musicTrackMetadata.genres) {
+          const topic = normalizeTopic(g.trim())
+          if (topic && topic !== 'music') {
+            tags.push(['t', topic])
+          }
+        }
+      }
+    }
     if (extraPreviewTags?.length) {
       tags.push(...extraPreviewTags)
     }
@@ -176,7 +227,7 @@ export default function Preview({
       stripped.push(buildClientTag())
     }
     return stripped
-  }, [emojiTags, highlightTags, pollTags, mediaImetaTags, articleMetadata, kind, extraPreviewTags, addClientTag])
+  }, [emojiTags, highlightTags, pollTags, mediaImetaTags, articleMetadata, musicTrackMetadata, kind, extraPreviewTags, addClientTag])
   
   const fakeEvent = useMemo(() => {
     // For voice comments, include the media URL in content if not already there
@@ -277,6 +328,14 @@ export default function Preview({
     )
   }
 
+  if (kind === ExtendedKind.MUSIC_TRACK) {
+    return withClientBadge(
+      <Card className={cn('p-3', className, selectableClass)}>
+        <ContentPreview event={fakeEvent} />
+      </Card>
+    )
+  }
+
   return withClientBadge(
     <Card className={cn('p-3', className, selectableClass)}>
       <Content event={fakeEvent} className="h-full" mustLoadMedia />

src/components/PostEditor/PostTextarea/index.tsx

@@ -78,6 +78,18 @@ const PostTextarea = forwardRef<
       topics?: string[]
       affectedKinds?: number[]
     }
+    musicTrackMetadata?: {
+      dTag?: string
+      title?: string
+      audioUrl?: string
+      artist?: string
+      imageUrl?: string
+      album?: string
+      durationSec?: number
+      format?: string
+      language?: string
+      genres?: string[]
+    }
     extraPreviewTags?: string[][]
     addClientTag?: boolean
   }
@@ -103,6 +115,7 @@ const PostTextarea = forwardRef<
       mediaImetaTags,
       mediaUrl,
       articleMetadata,
+      musicTrackMetadata,
       extraPreviewTags,
       addClientTag = true
     },
@@ -311,6 +324,7 @@ const PostTextarea = forwardRef<
               mediaImetaTags={mediaImetaTags}
               mediaUrl={mediaUrl}
               articleMetadata={articleMetadata}
+              musicTrackMetadata={musicTrackMetadata}
               extraPreviewTags={extraPreviewTags}
               addClientTag={addClientTag}
             />

src/lib/draft-event.ts

@@ -2020,6 +2020,75 @@ export async function createVideoDraftEvent(
   })
 }
 
+export async function createMusicTrackDraftEvent(
+  content: string,
+  mentions: string[],
+  options: {
+    dTag: string
+    title: string
+    audioUrl: string
+    artist?: string
+    imageUrl?: string
+    album?: string
+    durationSec?: number
+    format?: string
+    language?: string
+    genres?: string[]
+    addClientTag?: boolean
+    isNsfw?: boolean
+  }
+): Promise<TDraftEvent> {
+  const { content: transformedEmojisContent, emojiTags } = transformCustomEmojisInContent(content)
+  const hashtags = extractHashtags(transformedEmojisContent)
+
+  const tags: string[][] = []
+  tags.push(buildDTag(normalizeDTag(options.dTag)))
+  tags.push(buildTitleTag(options.title))
+  tags.push(['url', options.audioUrl.trim()])
+  tags.push(['t', 'music'])
+  if (options.artist?.trim()) {
+    tags.push(['artist', options.artist.trim()])
+  }
+  if (options.imageUrl?.trim()) {
+    tags.push(['image', options.imageUrl.trim()])
+  }
+  if (options.album?.trim()) {
+    tags.push(['album', options.album.trim()])
+  }
+  if (options.durationSec != null && options.durationSec > 0) {
+    tags.push(['duration', String(Math.floor(options.durationSec))])
+  }
+  if (options.format?.trim()) {
+    tags.push(['format', options.format.trim()])
+  }
+  if (options.language?.trim()) {
+    tags.push(['language', options.language.trim()])
+  }
+  const genreTags = new Set<string>()
+  for (const g of options.genres ?? []) {
+    const t = normalizeTopic(g.trim())
+    if (t && t !== 'music') genreTags.add(t)
+  }
+  for (const h of hashtags) {
+    if (h !== 'music') genreTags.add(h)
+  }
+  for (const g of genreTags) {
+    tags.push(['t', g])
+  }
+  tags.push(...emojiTags)
+  tags.push(...mentions.map((pubkey) => buildPTag(pubkey)))
+
+  if (options.isNsfw) {
+    tags.push(buildNsfwTag())
+  }
+
+  return setDraftEventCache({
+    kind: ExtendedKind.MUSIC_TRACK,
+    content: transformedEmojisContent,
+    tags
+  })
+}
+
 // Article draft event functions
 
 export async function createLongFormArticleDraftEvent(