For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending min2, maj2, min3, maj3, P4, #4.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending major/minor sevenths and octaves.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending major and minor sixths.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending perfect fourths, perfect fifths and tritones.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending major and minor thirds.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the alto range (F3 - F5).

100 Intervals: ascending and descending major and minor seconds.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the tenor range (C3-C5).

100 Intervals: ascending and descending min2, maj2, min3, maj3, P4, #4, P5, min6, maj6, min7, maj7, octave.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the tenor range (C3-C5).

100 Intervals: ascending and descending P5, min6, maj6, min7, maj7, octave.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the tenor range (C3-C5).

100 Intervals: ascending and descending min2, maj2, min3, maj3, P4, #4.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.

For singers in the tenor range (C3-C5).

100 Intervals: ascending and descending major and minor sevenths and octave.

How to practice:

The starting note will play twice before playing the first and second note of the interval. During this time, imagine the interval in your head and really hear it. Once the two notes have, prepare to sing both the start note and the interval. Do at least 5 minutes a day for good results.