for 2 instruments/groupes of instruments (flutes, violins, oboes) and piano (organ)
possible instrumentations:
1st Treble: Alto recorder or transverse flute, Oboe I, Violins II
2nd Treble: Tenor recorder or transverse flute, Oboe II, Violins II
Basso continuo: Bassoon, Cellos, Double basses, Organ or harpsichord