Russian Basso Profundo shows Contra Octave at BBC Wales Resurrection Choir 6:33 3 years ago 16 052 Скачать Далее
VILLELA CONTRA CLASSICAL (Nylon-string, tuned one octave lower than standard). Demo by Dale Turner daleturner 1:14 3 years ago 2 735 Скачать Далее
Chris Alpha Sounds: Piano Contra Octave Cis' (Cis1) Chris Alpha 0:06 10 years ago 1 334 Скачать Далее
HOW LOW CAN I TUNE? | A Sub Contra-octave Tuba Experiment #shorts tubastas 0:43 2 years ago 2 240 Скачать Далее
Chris Alpha Sounds: Piano Contra Octave Fis' (Fis1) Chris Alpha 0:04 10 years ago 1 134 Скачать Далее
Chris Alpha Sounds: Piano Contra Octave B' / H' (B1 / H1) Chris Alpha 0:05 10 years ago 1 388 Скачать Далее
Orange Tiny Terror quick test/review contra tuning (octave below standard) metalinvalidmatt 3:15 11 years ago 794 Скачать Далее