For vocalists in Western music traditions, the steps of a major scale (doesn’t matter the key) go by the names Do Re Mi Fa So La Ti Do instead of just 1 2 3 4 5 6 7 8 the way most other musicians refer to them.
They are saying that in the song ABC by the Jackson Five, the notes they sing in that relative key when they say “Do Re Mi” are actually “So La Do”
In the Jackson 5’s song ABC they actually sing sol la do instead of do re mi.
What does that mean. Never did choir
For vocalists in Western music traditions, the steps of a major scale (doesn’t matter the key) go by the names Do Re Mi Fa So La Ti Do instead of just 1 2 3 4 5 6 7 8 the way most other musicians refer to them.
They are saying that in the song ABC by the Jackson Five, the notes they sing in that relative key when they say “Do Re Mi” are actually “So La Do”