Learn to play the alto, the tenor, the soprano and the baritone saxophone and improve on rhythm and pitch. tonestro listens to you while you play the saxophone and gives you immediate live-feedback on rhythm and pitch. A tuner lets you tune your saxophone easily. You can learn and play: - Alto saxophone - Tenor saxophone - Soprano saxophone - Baritone saxophone tonestro for saxophone offers a large collection of songs, exercises and guided lessons for every skill level. Learn how to read music