# On the separation of sounds of musical instruments

## Thesis

 Postscript PDF

## Audio fragments

Section 2.2 - Separation a clarinet tone from a sound file

(2.2.1)

Original sound
(2.2.2)210-230 Hz (clarinet)
(2.2.3)Residue (viola)

(2.2.4)

222-242 Hz (viola)
(2.2.5)Residue (clarinet)

Section 2.3 - Note recognition

(2.3.1)

Original sound
(2.3.2)N = 4096
(2.3.3)N = 16384

Section 2.4 - Separating a clarinet melody from a sound file

(2.4.1)

Original sound
(2.4.2)Clarinet part, N = 4096
(2.4.3)Non clarinet part, N = 4096

(2.4.4)

Clarinet part, N = 16384
(2.4.5)Non clarinet part, N = 16384

Section 2.5.1 - Stetching a sound with the phase vocoder given in Section 4.5

(2.4.1)

Original sound
(2.5.1)Stretched by a factor 2, N=2048, overlap=0.75

Section 2.5.4 - The tracking phase vocoder, given in Sections 4.6, 4.7 and 4.8

(2.4.1)

Original sound
(2.5.2)Phase unwrapped, not stretched, N=2048, Z=6144, overlap=0.5
(2.5.3)Bisection method, not stretched, N=2048, Z=6144, overlap=0.5

(2.5.4)

Original sound
(2.5.5)Phase unwrapped, not stretched, N=2048, Z=6144, overlap=0.5
(2.5.6)Bisection method, not stretched, N=2048, Z=6144, overlap=0.5

Section 2.6.1 - Separating a clarinet melody from a sound file, using the tracking phase vocoder from Section 4.9

(2.4.1)

Original sound
(2.6.1)Clarinet part, N=2048, Z=6144, overlap=0.5
(2.6.2)Non clarinet part, N=2048, Z=6144, overlap=0.5

Section 2.6.2 - Separating a clarinet melody from a sound file, using the tracking phase vocoder with guides from Section 4.10

(2.4.1)

Original sound
(2.6.3)Clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.3
(2.6.4)Non clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.3

(2.6.5)

Clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.4
(2.6.6)Non clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.4

(2.6.7)

Original sound
(2.6.8)Clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.4
(2.6.9)Non clarinet part, N=2048, Z=6144, overlap=0.5, frac=0.4

(2.2.1)

Original sound
(2.6.10)Clarinet part, N=4096, Z=12288, overlap=0.5, frac=0.4
(2.6.11)Viola part, N=4096, Z=12288, overlap=0.5, frac=0.4