| denominator | int | (read only) |
| denominatorStretch | int | (read only) |
| denominatorString | string | text of denominator |
| groups | Groups | |
| numerator | int | (read only) |
| numeratorStretch | int | (read only) |
| numeratorString | string | text of numerator |
| showCourtesySig | bool | show courtesy time signature for this sig if appropriate |