The fingering of the left-handed scale do re mi fa sol Lasdo is 5 4 3 2 1 (three fingers crossed from the big finger) 3 2 1 If you want to continue playing (four fingers crossed from the big finger) 4 3 2 1 3 2 1 and so on.
Please refer to the following figure for the keyboard position of the G major scale:
Extended data
Piano skills
1, octave: There are two playing techniques of 8 degrees. 1 Only use wrist skills, and the second is to use arms and wrists together. It takes wrist skill to play the 8-degree segment, and arm strength to play the last 8-degree segment, so as to pop up the magnificent effect.
2, finger independent practice: mastering this skill requires a certain understanding of piano performance. Schmidt's piano course is a piano fingering exercise with certain difficulty, but after playing it, you will find that the technical problems that could not be solved are no longer difficult.