ORPHEUS BRITANNICUS: A Collection of All the Choicest Songs, for One, Two and Three Voices ; Together with Such Symphonies for Violins Or Flutes, as Were by Him Design'd for Any of Them: and a Through-bass to Each Song ; Figur'd for the Organ, Harpsichord Or Theorbo-lute ; All which are Placed in Their Several Keys According to the Order of the Gamut. 1