Generator-offset property: Difference between revisions
| Line 50: | Line 50: | ||
O-O-...-O ((n-1)/2 notes). | O-O-...-O ((n-1)/2 notes). | ||
Label the notes (1, ''j'') and (2, ''j''), 1 ≤ ''j'' ≤ (chain | Label the notes (1, ''j'') and (2, ''j''), 1 ≤ ''j'' ≤ (number of notes in the chain), for notes in the upper and lower chain respectively. | ||
In case 1, let g<sub>1</sub> = (2, 1) − (1, 1) and g<sub>2</sub> = (1, 2) − (2, 1). We have the chain g<sub>1</sub> g<sub>2</sub> g<sub>1</sub> g<sub>2</sub> ... g<sub>1</sub> g<sub>3</sub>. | In case 1, let g<sub>1</sub> = (2, 1) − (1, 1) and g<sub>2</sub> = (1, 2) − (2, 1). We have the chain g<sub>1</sub> g<sub>2</sub> g<sub>1</sub> g<sub>2</sub> ... g<sub>1</sub> g<sub>3</sub>. | ||