Merge commit 'f16b3f104f60738447db60bcf2c44c7610e17199' * commit 'f16b3f104f60738447db60bcf2c44c7610e17199': Several improvements in audio effects volume control.
Merge commit 'f16b3f104f60738447db60bcf2c44c7610e17199' * commit 'f16b3f104f60738447db60bcf2c44c7610e17199': Several improvements in audio effects volume control.