Ex3.7.m.male_2_octave_major_f1_-_d4 https://www.singtheeasyway.com/wp-content/uploads/2015/05/Ex3.7.m.male_2_octave_major_f1_-_d4.mp3 “Ex3.7.m.male_2_octave_major_f1_-_d4”.
