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Parameters of the artificial courtship songs used in the playback experiment, including the interpulse interval (IPI), the carrier frequency (frequency), the pulse length (PL), and the interburt interval (IBI)
| Artificial song | IPI (ms) | Frequency (Hz) | PL (ms) | IBI (s) | Number of pulses |
|---|---|---|---|---|---|
| EE-like IPI | 33 | 244.25 | 12.25 | 2 | 30 |
| E-like IPI | 36 | 244.25 | 12.25 | 2 | 30 |
| M-like IPI | 39.5 | 244.25 | 12.25 | 2 | 30 |
| persimilis-Like IPI | 52 | 244.25 | 12.25 | 2 | 30 |
