Rhythm Core Alpha 2 is a music creation tool and successor to Rhythm Core Alpha also for DSiWare. It was launched in June 20, 2013 in America and August 15, 2013 in the PAL region. It was never released in Asia.
DSiWare description
editRhythm Core Alpha 2 is an advanced music creation and performance tool. It allows you to build loops of music with drums and a variety of instruments, as well as to play live music with the stylus using the Solo Mode. With this software, you can build music quickly, and perform it live in front of an audience!
This new version greatly expands the capabilities of the original Rhythm Core Alpha by adding:
Drum Screen
Mixer Screen
8 Way Solo Mode
1, 2, and 3 Layer Piano Solo Mode
Large "finger playable" Solo Modes
Vibrato
Portamento
Pitch Envelopes Envelope Curve
Options
Echo
Individual Sound Tuning
Recording of Solos
Recording of Patterns
Recording of Control Inputs to SD
MIDI File Export to SD
Import and Export of Individual Blocks
Renaming of Tracks and Blocks
...and many other new features, fixes, and tweaks designed to make this the best live music program on any mobile device!