Software as a service (SAAS) featuring software for music practice management; providing non-downloadable software for creating and assigning practice curricula and repertoire; providing non-downloadable software enabling teachers to build and customize a library of instructional content; providing non-downloadable software for uploading, storing, and distributing musical scores and audio recordings; providing non-downloadable software for tracking and reporting practice activity and progress; providing a non-downloadable interactive node graph tool with multiple visualization modes for tracking music skill progression; providing non-downloadable instructional and practice tools, namely, a metronome, a tempo log, a music notation whiteboard, and a practice randomization tool; providing non-downloadable software enabling music teachers to manage student accounts and rosters; electronic storage of musical scores, audio recordings, and practice records.