Drop module creation API call

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Minor refactoring in envelope code

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Update python script to latest API

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Add test for His Master's Noise extras

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[tests] Expand MED synth tests to 500 frames

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Remove redundant code

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Fix SFX play sample test

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Add test for SFX instrument replay

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>