Musical improvisation may be the creation of spontaneous music, generally in (or according to) a pre-present harmonic framework, chord progression, or riffs. Improvisers use the notes of your chord, different scales which are connected to each chord, and chromatic ornaments and passing tones which may be neither chord tones https://hiphop78777.blogspothub.com/30744742/5-simple-statements-about-song-explained