This sketch is basically just full of patterns and lines (testing), any opinions?

The difference between relief and intaglio printing in art

Which of the following is not a characteristic of bebop? reharmonization and chord substitution common emphasis on improvised solos new repertoire created from jazz standards using new melodies general attitude of restraint, tranquility

Which type of notes dip or blend by a quarter or half step and swoop up to higher pitches to make jazz sound more like a human voice