Treble recorder and basso continuo - intermediate - Digital Download SKU: S9.Q15943 Composed by William Williams. This edition: Sheet music. Original Music for Recorder. Downloadable. Schott Music - Digital #Q15943. Published by Schott Music - Digital (S9.Q15943). Key: D minor.Williams was a member of the King's Chapel in London but seems to have left only few compositions. He died in 1701. The basso continuo part in this sonata is quite interesting and makes this a very suitable piece for ensemble teaching in music schools.