miniMusic ( has released Pianofly, a music
synthesizer and piano keyboard application for the iPhone and iPod
touch. It’s available for US$1.99 at the Apple App Store.

Pianofly includescfeatures like a scrolling, multi-touch keyboard.
Sound is generated by a FM synthesizer, with an interface allowing
anyone to create and edit instrument sounds. You can make adjustments
while performing, altering sounds on-the-fly.

Pianofly can make a variety of sounds. You can play them alone, or
jam with a song from your music library. Planned improvements include
multi-track recording and additional wave types and effects like
reverb or flange to design even more elaborate sounds.