五线谱和和弦

原文

Antulip Telusnet 4ca Lot Of Bass Scales Lesson Standard And Drop-d. Lot Of Bass Scales For Standard And Drop-d Tuning Dan Tulip.

译文

Antulip Telusnet 4ca低音秤新课标地段和降维. 低音标准和尺度地段落D调丹郁金香.