IR-909 is a drum machine for the iPhone inspired by the Roland TR-909. IR-909 features a 16-step sequencer, 4 patterns and 8 different drum sounds. IR-909 includes individual pitch, attack and length controls for each sample.
By default IR-909 comes with 6 different sample packs, these include the original TR-909 pack, TR-808, TR-707 and TR-606 packs, plus two additional ones called “Tech House” and “KÃ¤rv”. To change the amount of, e.g. the tempo, press and hold on the tempo button while you tilt your iPhone/iPod.