Pure Alternation

87 BPM - D Minor

87 BPM - Db Minor

86 BPM - F Minor

88 BPM - E Major

70 BPM - C Minor

142 BPM - Ab Minor

90 BPM - C Minor

88 BPM - Gb Minor

87 BPM - Ab Major

87 BPM - C Minor

87 BPM - F Minor

88 BPM - B Minor

70 BPM - C Minor

140 BPM - C Minor

88 BPM - C Minor

70 BPM - Db Minor

87 BPM - E Major

88 BPM - E Major

88 BPM - A Minor

89 BPM - G Minor

87 BPM - G Minor

89 BPM - Eb Major

90 BPM - B Minor

90 BPM - Gb Minor

140 BPM - D Major