What are some alternatives?
When comparing NanoStudio and us.openlabs.com Stagelight, you can also consider the following products
G-Stomper Studio - G-Stomper Studio is a feature-packed, mobile music production tool.
LMMS - Make music with a free, cross-platform tool
Sampulator - Make (and record) beats on your keyboard
Cakewalk - The next generation of SONAR, the world's finest and most powerful DAW - now FREE.
KORG Gadget - KORG Gadget - From iOS to Mac. Music production software to help your musical imagination become reality.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.