Roland AIRA Compact Ultra-Portable Bass Beat Machine with Six Rhythm TracksCreate infectious tracks in seconds flat with the Roland T 8 Beat Machine, a miniature rhythm factory loaded with legendary Roland TR drums plus bass from the inimitable TB 303. Craft on the fly acid jams or trap bangers with the intuitive 16 step sequencer, shape sounds with onboard controls, and flip and dice beats with hands on tools that stimulate ideas and put the fun back into your flow. Genre Defining Sounds Build beats with the boom, pop, and