# ta_envelope

Tests various envelope options by passing test index.

### Synopsis

`ta_envelope [<test code>]`

### Description

Demonstrates creating, attaching, and modifying two envelopes which are attached to sawtooth instruments.

- Button A starts and releases voice A.
- Button B starts and releases voice B.
- Button C toggles the states of voices A and B.
- Control Up and Control Down change the time scaling of the envelope.

### Arguments

test code
  Integer from 1 to 13, indicating the number of the test. See the source code for what each test actually does. Defaults to 1.

### Associated Files

ta_envelope.c

### Location

examples/Audio