This product includes everything an alto is likely to be asked to sing, including anything specifically marked as alto (both 1 and 2 when it is split) and, as usual, the bottom 'soprano' line when there is no stave specifically for altos.
This product includes everything an alto is likely to be asked to sing, including anything specifically marked as alto (both 1 and 2 when it is split) and, as usual, the bottom 'soprano' line when there is no stave specifically for altos.