| expression(noun, piece, round, air, number) |
| folk(noun, piece, harmony, rock, soul) |
| fusion(noun, piece, harmony, rock, soul) |
| golden oldie(noun, expression, piece, round, air) |
| hard rock(noun, expression, piece, harmony, rock) |
| harmonized(noun, piece, harmony, rock, soul) |
| harmony(noun, piece, rock, soul, tune) |
| heavy metal(noun, expression, piece, harmony, rock) |
| hymn(noun, strain, piece, track, round) |
| instrumental(noun, piece, harmony, rock, soul) |
| lay(noun, strain, piece, track, round) |
| lullaby(noun, piece, round, air, number) |
| lyric(noun, piece, round, air, number) |
| measure(noun, piece, harmony, rock, soul) |
| melody(noun, strain, piece, track, round) |
| modern(noun, piece, harmony, rock, soul) |
| music(noun, harmony, composition, tune, melody) |
| number(noun, piece, round, air, lay) |
| oldie(noun, strain, piece, track, round) |
| opera(noun, piece, round, harmony, rock) |