From Swar Systems:
SwarShala is a wonderful tool for anyone interested in Indian classical music, whether beginner or advanced, by providing means of learning, practicing, and composing this style of music. Such a user will be able to create fully customized practice sessions with the required instruments, cycles, pitch, tempo, acceleration and select them to be played at wish.
World music composers will also acknowledge SwarShala as the best tool to create tracks of most Indian instruments for their compositions. Version 3.01 may include unspecified updates, enhancements, or bug fixes.