| 1 | How do you get a violist to play a passage pianissimo tremolando? | |
| 2 | We've got lots of things going on here this morning so just play a scale quickly and then vibrato, pizzicato and tremolo for us. | |
| 3 | Whether the singing is successful or not depends on the detailed control of the prolonging and vibrating of their singing as well as the singer's grasp over his glottis and rhythm. |