UPDATE: Thumbjam Ver 2 3 Now Supports Jack! ThumbJam is a powerful musical performance experience. You get over 30 high-quality real instruments... Read more In Bass Apps, Drum Apps, Music Apps Blog, String App, Synth Apps ipad app / iphone app / Jack Audio Connection Kit / sonosaurus / thumbjam / UPDATE: Thumbjam Ver 2 3 Now Supports Jack! 0 likes0 views4 min