48, No.

1).
Examples of this compound Song-form will also be found, almost without exception, in Marches, Polonaises, and similar Dance-forms; and in many pianoforte compositions of corresponding broader dimensions, which, _if extended beyond the very common limits of the Three-Part form_, will probably prove to be Song with Trio.

This the student may verify by independent analysis of pianoforte literature,--never forgetting that uncertain examples may need (if small) to be classed among the group-forms, or (if large) may be suspected of belonging to the higher forms, not yet explained, and are therefore to be set aside for future analysis.

Mention must be made of the fact that in some rare cases--as in Mendelssohn's well-known "Wedding March"-- _two Trios_, and consequently two _da capos_, will be found..