this device is called the Oscilloscope.
Answer: See attachment.
Explanation: Start on F, end on F. Sharps in front. 13 notes.
Answer:
if you mean the song then its freaks by timmy trumpet but if you mean the actual inspo for what theyre doing its prolly just messing around
I would think the answer is "eating." In such a dramatic and suspenseful piece, eating would be the last thing an artist would put on.
The answer would be a rauschpfeife. Hope this helps :)