Intervalos

Number of semitones	name	short	enharmonic notes	short	audio
0	Perfect Unison	P1	Diminished second	dim2	Play (help·info)
1	Minor second	m2	Augmented unison	aug1	Play (help·info)
2	Major second	M2	Diminished third	dim3	Play (help·info)
3	Minor third	m3	Augmented second	aug2	Play (help·info)
4	Major third	M3	Diminished fourth	dim4	Play (help·info)
5	Perfect fourth	P4	Augmented third	aug3	Play (help·info)
6	Tritone	TT	Diminished fifth Augmented fourth	dim5 aug4	Play (help·info)
7	Perfect fifth	P5	Diminished sixth	dim6	Play (help·info)
8	Minor sixth	m6	Augmented fifth	aug5	Play (help·info)
9	Major sixth	M6	Diminished seventh	dim7	Play (help·info)
10	Minor seventh	m7	Augmented sixth	aug6	Play (help·info)
11	Major seventh	M7	Diminished octave	dim8	Play (help·info)
12	Perfect octave	P8	Augmented seventh	aug7	Play (help·info)

dc