The Bach Machine

Listen to Bach like you've never heard him before. New multi-timbral synthesizer and sound map lets you orchestrate with your finger. Change instruments in real time. Endless hours of fun. Playlist contains hundreds of Bach concerti, sonatas, inventions, etc. Animated keyboards follows music. You can even play along if you like.

The app runs continuously, selecting songs at random from a built-in playlist. Tap the "Bach" icon at the top right to change songs at any time. The sound map above the keyboard displays 32 preset sounds. Sounds that are similar in timbre are near each other. Tap an icon to move to that sound. Slide from one icon to another to mix the two sounds.