- <tr><th>Forward</th><td>FIXME</td></tr>
- <tr><th>Rewind</th><td>Plays the audio backwards from the playhead on</td></tr>
- <tr><th>Transition to Roll</th><td>FIXME</td></tr>
- <tr><th>Transition to Reverse</th><td>FIXME</td></tr>
+ <tr><th>Forward</th><td>Plays the audio forwards from the playhead on. If the audio is already playing forwards, increment its speed by 50%.</td></tr>
+ <tr><th>Rewind</th><td>Plays the audio backwards from the playhead on. If the audio is already playing backwards, increment its speed by 50%.</td></tr>
+ <tr><th>Transition to Roll</th><td>Plays the audio forwards, with a speed of 1 (real time)</td></tr>
+ <tr><th>Transition to Reverse</th><td>Plays the audio backwards, with a speed of 1 (real time)</td></tr>