def onError(self, args):
        log.writebr('Error: %s' % str(args))
    
    
    # Plugin events
Calculates and plots the power spectrum of a given sound wave.
dataset/ETHPy150Open anandology/pyjamas/examples/misc/flowplayer/fp.py/FlowPlayerExample.onError--crossover with--dataset/ETHPy150Open Agerrr/Automated_Music_Transcription/first_peaks_method.py/plotPowerSpectrum