12 aeval exprs=(sin(2*PI*t*440)+sin(2*PI*t*350))/2*mod(floor(2*t),2):channel_layout=1c
43 aresample sample_rate=48000
58 atrim start=1:end=240:start_pts=1:end_pts=2:duration=1:start_sample=1:end_sample=2
77 chorus in_gain=0.400000:out_gain=0.400000:delays=1|1:decays=1|1:speeds=1|1:depths=1|1
85 colormatrix src=bt601:dst=smpte240m
104 delogo x=1:y=1:w=1:h=1:band=1:show=0
118 equalizer frequency=1000.000000:width_type=1:width=200.000000:gain=-10.000000