Karunattu
The only Carnatic music app with real-time pitch detection across 22 Indian microtones, an authentic 11-instrument synth engine, and a full studio for composing kritis. Free features include Tune to start the tampura drone in 23 semitones, Learn with 72 melakarta rāgas and audio examples, Ask the Guru for plain-language answers on rāgas etc., Practice with Sarali varisai and instrument practice with real-time cents feedback, and Compose in the studio by arranging phrases, choosing rāga, tāla, instrument, generating, and exporting.