If you’ve never tried iSequence then here’s an easy way to give it a go. There’s now a free version on the app store. Here are the details:
★ 11 instruments
★ Pattern sequencer: 5 tracks, 5 octaves, up to 999 patterns and 30 instruments. Note velocity and pitch glide.
★ Full featured mixer and effect bus
★ Easy pattern editing: select / copy / paste / transpose / mixer – all can be changed in real time, so that you can jam live over your songs.
★ Low latency audio engine (44.1 kHz, stereo, bi-cubic sample interpolation)
★ Single screen based, optimized for usability, wonderful user interface