The psalm-Singer's necessary companion [electronic resource] : Containing the grounds and principles of psalmody, according to the gamut. With Plain, Easy, and Familiar Rules, and by so very exact a Method, that almost any Person whatsoever, tho' of the meanest Capacity, may sing the most difficult Psalms by Book. Containing likewise above sixty choice psalm-tunes in Two Parts, Treble and Bass; with a Table of all the Tunes, and Psalms adapted to each Tune, useful for either Teachers or Learners of this Noble and Delightful Art. To which also are added a scale of the seven keys of musick, shewing how to transpose any Tune from one Key to another; and likewise how to sing or solfa right in any of Keys whatsoever. By Robert Bennet, Singing-Master.