Can you identify any qualitative differences between the three traces?

Audio Scope D Audio Scope D Audio Data Audio Data Audio Scope D Audio Data 0.4 Difference 12.562976 ms Difference 0.0035667419 a.u. 49.960228 ms Slope 0.4 0.00040898845 a.u. 0.05 Slope Audio-Scope. Dete -0.000283909 a.u. / ms each file. Difference 17.750671 ms 0.0000081862809 a.u. / ms G 0.00072747469 a.u. Slope 0.000040982941 a.u. / ms 0.2 G Amplitude (a.u.) Amplitude (a.u.) 0.00 O Amplitude (a.u. 0.0 0.0 -0.2 -0.05 0 5 10 15 20 40 Time (ms) 0 10 20 Time (ms) Time (ms) .. . Pan and zoom Pick data More tools More tools Pan and zoom Pick data More tools Pan and zoom Pick data Frequency = 1/T= 1/4.99=0.2 Frequency = 1/T= 1/1.26=0.8 Frequency = 1/T= 1/1.77=0.6 Can you identify any qualitative differences between the three traces