7767517 3 3 Input in0 0 1 in0 Spectrogram spec 1 1 in0 spec 0=400 1=2 2=160 3=400 4=1 5=1 6=2 7=0 8=1 Gemm mel 1 1 spec out0 0=1.0 1=0.0 2=0 3=0 4=1 5=0 6=0 7=128 8=0 9=201 10=-1