Matching Pairs Melody and HarmonyOnline version 1 ESO, bilingual, melody and harmony by Gustavo Porras Funes 1 Interval 2 3 4 Melody 5 Semitone 6 7 8 The melody that becomes the core of a musical piece 9 10 Melody Sequence of sounds that express a musical idea Raises a note by a half-step Scale The shortest distance between two sounds Lowers the note by a half-step Theme Distance between two sounds Key signature Harmony