1. .... (Mus.) Difference in pitch between any two tones. At _____s, coming or happening with _____s between; now and then. "And Miriam watch'd and dozed...

2. .... (Mus.) Union of musical sounds which strikes the ear harshly or disagreeably, owing to the incommensurability of the vibrations which they produc...

3. .... (Mus.) _____ is the third tone of the model diatonic scale. _____ (E flat) is a tone which is intermediate between D and E.

4. .... (Mus.) A sharp, flat, or natural, occurring not at the commencement of a piece of music as the signature, but before a particular note.