MelodyWiz vs Chorumi

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MelodyWiz compared with Chorumi
Detail	MelodyWiz	Chorumi
What it does	AI music transcription: convert audio to MIDI and sheet music, scan scores, detect song keys	AI stem splitter and music production studio for producers
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 5 transcription jobs daily. Downloads are one-time purchases: up to 2 pages $2.99, 3–9 pages $5.99, 10+ pages $9.99 for MusicXML + MIDI; Rehearsal Pack with practice MP3s and slow mixes $3 more. Credit packs: $9 unlocks 4 pieces, $19 unlocks 10. Practice Passes: $9.99 for 30 days or $29 for 90	Starter: $9.99/month (500 credits/month); Pro: $24.99/month (1,500 credits/month); Studio: $49.99/month (4,000 credits/month). One credit buys: Producer tag (Pro voice) 1 credit, AI producer tag 6 credits, Stem split 12 credits, Full AI song 15 credits. One-time credit packs available, never expire.
Key features	Transcribe audio files (MP3, WAV, FLAC, OGG) to MIDI and sheet music Scan sheet music PDFs and photos into editable MusicXML Detect song key, Camelot code and BPM Browser preview with highlighted notes before downloading Note-matching exercises with microphone or keyboard input Harmonic-ghost filter to remove phantom octave notes from transcription Quality metrics displayed on every transcription job	Split songs into 2, 4, or 6 stems (vocals, drums, bass, guitar, piano) Download stems as MP3 or WAV AI music generator with chat refinement Producer tag generation with voice effects BPM and key detection Pitch and tempo shifting without DAW Works on mobile browser, no app installation needed AI lyric generator Processing on local device for privacy
What makes it different	Tuned transcription engine with harmonic-ghost filter, not an API wrapper Honest quality metrics on every job showing notes detected and ghosts filtered Free daily use with no account required One-time payments per piece, no subscription required Professional notation engraving and MusicXML output for editing in music software	One unified credit system for all tools and features Automatic refund for failed jobs Built by music producers for producers
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 no change since last check	13 no change since last check
Trust Flow (Majestic)	0	9
Citation Flow (Majestic)	13	24
Referring domains (Majestic)	1	10

5 details filled in for both companies.

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