Engine harmonics. Balance and sound characteristics of various engine designs.
Crossplane V8: https://www.youtube.com/watch?v=x_L4wQveKBo
Flatplane V8: https://www.youtube.com/watch?time_continue=65&v=XBLXPTL4P_c
Two stroke single: https://www.youtube.com/watch?v=vrfWmQO9x0E
Four stroke single: https://www.youtube.com/watch?v=tsCrlFXKbZ8
Inline 3: https://www.youtube.com/watch?v=-yMfjoZKkI0
Inline 4/boxer 4: https://www.youtube.com/watch?v=aP0wzXlWkPA
Inline 5: https://www.youtube.com/watch?v=QRpsEMdmrm8
Inline 6: https://www.youtube.com/watch?v=dtyNT3vmbR0
V Engines: https://www.youtube.com/watch?v=ETAzthU48xc
