versjon: pusling
utfører følgende:
- loader sample
- block'er samplen
- window'er hver block
- utfører fft på hver block
- setter sammen til spectrogram
- finner peak'er til hvor trommer antas å starte (i tid, dvs: nivå1)
- viser testbeat.wav
Mørke frekvenser
Viser lavt frekvensbånd og dens dB over tid 
espenr@ara 93 % pusling wav/testbeat.wav
loadSample(wav/testbeat.wav)
er i loadWAV
Channels: 1
read: 217486
sp: 108743
peak funnet, point: 0 freq: 0
peak funnet, point: 0 freq: 86.1328
peak funnet, point: 1 freq: 86.1328
peak funnet, point: 32 freq: 86.1328
peak funnet, point: 40 freq: 86.1328
peak funnet, point: 49 freq: 86.1328
peak funnet, point: 79 freq: 86.1328
peak funnet, point: 88 freq: 86.1328
peak funnet, point: 89 freq: 86.1328
peak funnet, point: 107 freq: 86.1328
peak funnet, point: 109 freq: 86.1328
peak funnet, point: 111 freq: 86.1328
...


Lysere frekvenser
Viser et høyere frekvensbånd og dens dB over tid 
espenr@ara 93 % pusling wav/testbeat.wav
loadSample(wav/testbeat.wav)
er i loadWAV
Channels: 1
read: 217486
sp: 108743
peak funnet, point: 0 freq: 0
peak funnet, point: 0 freq: 86.1328
peak funnet, point: 1 freq: 86.1328
peak funnet, point: 32 freq: 86.1328
peak funnet, point: 40 freq: 86.1328
peak funnet, point: 49 freq: 86.1328
peak funnet, point: 79 freq: 86.1328
peak funnet, point: 88 freq: 86.1328
peak funnet, point: 89 freq: 86.1328
peak funnet, point: 107 freq: 86.1328
peak funnet, point: 109 freq: 86.1328
peak funnet, point: 111 freq: 86.1328
...


Spectrogram
Viser spectrogram av hele samplen. Dvs. for alle frekvensbåndene og med dB utrykkt i farge istdf. på y-aksen som over. 
espenr@ara 93 % pusling wav/testbeat.wav spectrogram
loadSample(wav/testbeat.wav)
er i loadWAV
Channels: 1
read: 217486
sp: 108743
peak funnet, point: 0 freq: 0
peak funnet, point: 0 freq: 86.1328
peak funnet, point: 1 freq: 86.1328
peak funnet, point: 32 freq: 86.1328
peak funnet, point: 40 freq: 86.1328
peak funnet, point: 49 freq: 86.1328
peak funnet, point: 79 freq: 86.1328
peak funnet, point: 88 freq: 86.1328
peak funnet, point: 89 freq: 86.1328
peak funnet, point: 107 freq: 86.1328
peak funnet, point: 109 freq: 86.1328
peak funnet, point: 111 freq: 86.1328
...