Igavene link sellele artiklile: https://pmkoda.ee/yamaha-class-band-oppemeetod-jouab-gustav-adolfi-gumnaasiumi/ycb-seminar-29-30-aug-2019-tallinn-gag-estonia_001/
Igavene link sellele artiklile: https://pmkoda.ee/yamaha-class-band-oppemeetod-jouab-gustav-adolfi-gumnaasiumi/ycb-seminar-29-30-aug-2019-tallinn-gag-estonia_001/