| Reading Music by Knowing Intervals Volume 1 Solfeggio - Music Training | | Reading Music Through Knowledge of Volume 2 Intervals Solfeggio - Music Training | | Theory Explained to Children - Volume 3 Solfeggio - Music Training | | A Tempo Volume 7 - Written Solfeggio - Music Training | | Rhythmic equivalences - Volume 1 Solfeggio - Music Training | |