Columbia subject headings:
Harvard subject headings:
Improvisation (Music).
Music theory--History--17th century.
Spiridion a Monte Carmelo, Frater, 1615-1685. Nova instructio pro pulsandis organis, spinettis, manuchordiis.
Princeton subject headings:
Improvisation (Music)
Spiridion, 1615-1685. Nova instructio.