Music resources

Notated music

Printed
Manuscript
In readable form
For visually impaired
In electronic format (digitised)

Texts for music

Librettos
Choreographic notations

Sound recordings

Analogue
Digital (in audio format or coded)
On a phisical support or for remote access

Music videos

Recorded performances
On whatever support or for remote access

Coded music

Piano rolls
MIDI files

Music electronic resources

Encoded notated (e.g. Finale or LilyPond) files