/claude-music-export

name: claude-music-export
description: >
  Exports music for specific platforms with optimal format, loudness, and metadata.
  Supports Spotify, Apple Music, YouTube, TikTok, podcast, CD, streaming, and archive
  formats. Uses FFmpeg for loudness normalization, format conversion, and metadata tagging.
when_to_use: >
  Use when the user asks to export, convert format, prepare for a specific platform
  (Spotify, YouTube, TikTok, podcast, CD), normalize loudness, or tag audio metadata.
allowed-tools:
  - Bash
  - Read

claude-music-export — Platform Export

Platform Presets

Spotify / Apple Music / Streaming

ffmpeg -i input.flac -af loudnorm=I=-14:TP=-1:LRA=11:print_format=summary \
  -ar 44100 -sample_fmt s16 -c:a flac output_spotify.flac

YouTube

ffmpeg -i input.flac -af loudnorm=I=-14:TP=-1:LRA=11 \
  -c:a libmp3lame -b:a 320k -ar 48000 output_youtube.mp3

TikTok / Instagram Reels

ffmpeg -i input.flac -af loudnorm=I=-14:TP=-1:LRA=11 \
  -c:a aac -b:a 256k -ar 44100 output_tiktok.m4a

Podcast

ffmpeg -i input.flac -af loudnorm=I=-16:TP=-1:LRA=11 \
  -c:a libmp3lame -b:a 192k -ar 44100 -ac 1 output_podcast.mp3

CD Quality

ffmpeg -i input.flac -ar 44100 -sample_fmt s16 -c:a pcm_s16le output_cd.wav

Archive (Lossless)

ffmpeg -i input.flac -c:a flac -compression_level 8 output_archive.flac

Web (Small file)

ffmpeg -i input.flac -c:a libopus -b:a 128k output_web.opus

Loudness Targets

| Platform | LUFS | True Peak | Notes | |----------|------|-----------|-------| | Spotify | -14 | -1 dBTP | Auto-normalized on ingest | | Apple Music | -16 | -1 dBTP | Sound Check normalization | | YouTube | -14 | -1 dBTP | Loudness normalized | | TikTok | -14 | -1 dBTP | | | Podcast | -16 to -18 | -1 dBTP | Mono recommended | | CD | ~-9 to -12 | 0 dBTP | No normalization standard |

Metadata Tagging

ffmpeg -i input.flac \
  -metadata title="Song Title" \
  -metadata artist="Artist Name" \
  -metadata album="Album Name" \
  -metadata date="2026" \
  -metadata genre="Pop" \
  -metadata comment="Generated with ACE-Step 1.5" \
  -c:a copy output_tagged.flac

Batch Export

For exporting to multiple platforms at once, run commands sequentially:

# Export for all major platforms
for PLATFORM in spotify youtube tiktok podcast; do
  bash ~/.claude/skills/claude-music/scripts/music_export.sh "$PLATFORM" input.flac
done