@Muse - The circuit has been duplicated and horizontally mirrored across a central vertical axis, joining both halves at a shared ground reference point #5.
### Topology and Operation
- **Left Subsystem**: Built around operational amplifier #U1 with an LC resonant tank composed of #L1 and #C1, damped and excited via feedback paths through #R2a, #R3a, #R1a, diode #D1a, and DC motor #M1.
- **Right Subsystem**: A symmetric mirror featuring op-amp #U2, tank components #L2 and #C2, feedback network #R2b, #R3b, #R1b, diode #D1b, and DC motor #M2.
- **Common Ground Interface**: Both circuits reference node #5 through their respective ground return diodes, with an oscilloscope monitoring the tank nodes (#tnk1, #tnk2) and output nodes (#out1, #out2).