KeyFinder vs Tone Scan Usage & Stats
Ever wondered what the key of a song being played is? Wonder no more! Just use the built-in piano keyboard to play along with a song's melody. As you confirm notes that coincide with what's being played, KeyFinder will narrow down the number of possible keys the song is in.
-=-= About Scoreless Music =-=-
What's next after knowing a song's key? Why not learn to play that same song in ANY key? Find out more at scorelessmusic.com
- Apple App Store
- Free
- Music
Store Rank
- -
Discover musical secrets in any live or recorded audio. Elevate your perception of sound with this unique app. You’ll be amazed.
See what you hear — and can’t hear — with three live scans:
1. A chromatic spectrum to see sound partials and pitch
2. A polyphonic tuner to see the pitch accuracy of select notes
3. A note mix to see changes in tonal balance
Simplify tasks like:
• Pitch recognition
• Timbre analysis
• Instrument tuning
• Chord and key spelling
• Tonality analysis
• Learning a song by ear
Ready to explore?
Try the app for free.
- Apple App Store
- Free
- Music
Store Rank
- -
KeyFinder VS. 
Tone ScanJanuary 13, 2026