Answer:
1. D.S. al fine means to start back at the segno mark and continue playing until you reach the final barline, or a double-barline marked with the word fine.
2. Da Capo al Fine (often abbreviated as D.C. al Fine): Repeat from beginning to the end, or up to the word Fine (should that appear at the end of the passage)—the word Fine itself signifying the end.
3. Binary form in music is when a piece of two music has two similar sections that are then repeated throughout the piece. It is usually written as an AABB or AB form. These sections are usually somewhat similar harmonically and roughly equal in length, and the A section can be repeated before moving to the B section.
4. ternary form, in music, a form consisting of three sections, the third section normally either a literal or a varied repeat of the first.
5. rondo, in music, an instrumental form characterized by the initial statement and subsequent restatement of a particular melody or section, the various statements of which are separated by contrasting material.
