| .m program | page | .mat | what it does (click for details) |
| example67 | 284 | trumpet | notch filter of trumpet+tone |
| example69 | 288 | twotrumpetsGA | comb filter of sum of two trumpets |
| section6103 | 300 | trumpet | Butterworth filter to denoise trumpet |
| example613 | 302 | trumpet | resonator filter to denoise trumpet |