iComposer (App Store link) is a new music creating tool for iPhone that can record what you’re humming, transcribe your humming into notes on five line staff and play the results back with 130+ instruments.

Features:

• Record what you are humming and transcribe the melody to five line staff.
• Playback with 130+ different instruments, including piano, organ, drum set, strings, guitars, reed, brass.
• Edit music score with multi-touched staff editor.
• Compose up to 8 voice parts simultaneously supported by multi-tracks editing and mixing.

Demos of iComposer’s vocal note recognition are available at the Soundplayground site.

If you’ve used iComposer, leave a comment with your thoughts!