If the intervals are Enharmonic, or Chromatic of a different variety, the moveable notes (in this case
and
) will be somewhat flatter.
M. Reinach is particularly happy in tracing the successive changes of genus and key in the course of the poem. The opening passage, as he shows, is Diatonic. With the mention of the Gaulish invasion (Galatan arês) we come upon the group
