Example image of eyePlorer eyePlorer map for 'Progressive rock': 1960s 1970s British people Genre Rock music Refrain Song structure (popular music) Arrangement Classical music Jazz World music Instrumental Concept album Psychedelic rock Emerson, Lake & Palmer Genesis (band) Jethro Tull (band) King Crimson Pink Floyd Soft Machine Yes (band) Bridge (music) Interlude Musical form Medley (music) Suite Musical improvisation Effects unit Electronic keyboard Flute Saxophone Synthesizer Timbre Traditional music Violin Mellotron Moog synthesizer 4 Experimental music Rhythm Tempo Time signature Harmony Melody Musical mode Pentatonic scale Chord progression Atonal Consonance and dissonance Serialism