The instrumentation of BWV 1057 is uncontroversial: unambiguously specifies recorders, and both parts have been modified to fit comfortably on altos in F4, avoiding, for example, an unplayable Eb4 in the second that would have resulted from a simple transposition of a tone.
The instrumentation of BWV 1057 is uncontroversial: unambiguously speci,fies recorde.rs, and both parts hav:e been modified to fit comfortably on altos in F4, avoiding, for example, an unplayable Eb4 in the seco?nd that would have resulted from a simple transposition of ,a tone.