Henry Purcell – ‘I attempt from love’s sickness to fly’ (The Indian Queen)
 
This album of harpsichord accompaniment tracks includes the following versions:
 
Pitch choices:
High voice (A major, original key): A=415, A=440
Medium voice (G major): A=415 and A=440
Low voice (E-flat major): A=415 and A=440
 
Tempo choices:
Crotchet = 105
Crotchet = 120
Crotchet = 135
Crotchet = 150
 
Total tracks: 24
 
Free sheet music here.