| Rating | Solver | Clue |
|---|---|---|
| AUDIO | Sound transmission | |
| PULSE | Any measured or regular beat; any short, quick motion, regularly repeated, as of a medium in the transmission of light, sound, etc.; oscillation; vibration; pulsation; impulse; beat; movement. | |
| WAVE | ...through a body or elastic medium, as in the transmission of sound; an assemblage of vibrating molecules in all phases of a vibration, with no ph... |