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Investigating Sound

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Week 11 - Building A Better Cello. 1. Investigating Sound. Prof. Jerry Breecher. Fall 2006 ... 6. Building A Better Cello. Analysis of the 3 fundamental notes ... – PowerPoint PPT presentation

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Title: Investigating Sound


1
Investigating Sound
Building A Better Cello
  • Prof. Jerry Breecher
  • Fall 2006

2
Building A Better Cello
Trill
Slur
3 simultaneous notes
Repeat
3
Building A Better Cello
sr 44100 kr 4410 ksmps 10 nchnls
1 instr 101 a1 oscil 10000, p4, 1
out a1 endin instr 102 a1
oscil 10000, p5, 1 out
a1 endin instr 103 a1 oscil 10000, p6,
1 out a1 endin
  • Test code
  • Produces four segments
  • Freq 200
  • Freq 700
  • Freq 1123
  • Freq 200 700 1123

Function 1 uses the GEN10 subroutine to compute
a sine wave f 1 0 4096 10 1
inst start duration i 101 00.2 200 700
1123 i 102 0.2 0.2 200 700 1123 i
103 0.4 0.2 200 700 1123 i 101 0.6
0.6 200 700 1123 i 102 0.6 0.6 200
700 1123 i 103 0.6 0.6 200 700 1123
4
Building A Better Cello
Java FFT 2 test.wav 0 4096 12 1
5
Building A Better Cello
Java FFT 2 Ma_Suite1.5-3notes.wav 0 1024 50 1
6
Building A Better Cello
Analysis of the 3 fundamental notes in the file
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