Chirp

Create chirp 0 use audacity:. • file→new. • generate→chirp. . . - waveform: sine- startfrequency: 500amplitude: 1- endfrequency: 1100amplitude: 1- interpolation: linear- duration 00h 00m 02. 000s. • effect→fade out. • effect→tremolo- wavefrom type: sine- starting phase (degrees): 0- wet level (percent): 100- frequency (hz): 10. 0. • effect→change speed…- speed muliplier: 2. 000. Create silence sound• file→new• generate→silence…. -duration: 0. 02s. • edit→copy (all). Return to chirp sound. Between every sin shape, paste 0. 02s silence.