BeatScratch

Features BeatScratch

One part keyboard with 128 effects, one part drum machine, one part music viewer/player, one part desktop-class sequencer, BeatScratch is all you need.
Its your one-click:* Metronome, with tempo switching between Sections and the option to customize the Drum Part* Musical Notepad: Make sure you can play your idea.
Tap in at whatever tempo is comfortable, and play it on the on-screen keyboard.
Hit the "x1" button to play it back at your desired tempo!* Sequencer and composition tool: Layer recorded Melodies atop each other in Sections using BeatScratchs forward-thinking UI.* General MIDI Synthesizer: Any keyboard plugged in to your phone - or connected over Bluetooth - can be used to play the 128 built-in effects.
Melodies can be recorded the exact same way as with the on-screen keyboard, and pitch wheels/damper pedals can tap you in.* [Android exclusive] MIDI Controller: In addition to the included synthesizer, any plugged in or Android software synthesizer can be controlled with BeatScratch.* MIDI File Builder: BeatScratch Scores can be exported to MIDI files with a variety of options.