eBGDAElet ring1=65Em002020202242Am1022232223B7021212121let ring4Em0020232025Em0020232026Am102222222let ring7A#dim2120202028IIB74242424249Em70000120010let ringlet ring10VAm85555755711IVB754444844712Em300002000let ringlet ringlet ringlet ring13IAm10121312114A#dim01202220015B7224244324let ringlet ringlet ring16Em00000300717Am55V5557557185400021023let ringHarm.19100000200020200000000021Change tuning (R)