Musicians often get inspired when away from their studio setups but current mobile DAWs are either too limited or too complex for quick idea capture.
Develop a mobile app optimized for quickly recording and arranging musical ideas with minimal setup. Include core instruments and effects.
Monetize through premium sound packs and advanced features. Keep the core recording functionality free.
The first version could include basic multitrack recording and a few instrument sounds.
The challenge is balancing simplicity with enough features to be musically useful.