<input type="checkbox" name="insert"<?php echo isset($p['insert']) ? ' checked' : ''; ?> >insert MIDI messages (3 handclaps at start) <br><br> <input type="checkbox" name="show"<?php echo isset($p['show']) ? ' checked' : ''; ?> >show MIDI result as Text <br><br> <input type="submit" value=" PLAY! "> </form> <?php $new = 'tmp/~' . rand() . '.mid'; if (isset($p['up'])) { $midi->transpose(12); } if (isset($p['down'])) { $midi->transpose(-12); } if (isset($p['double'])) { $midi->setTempo($midi->getTempo() / 2); } if (isset($p['half'])) { $midi->setTempo($midi->getTempo() * 2); } if (isset($p['solo'])) { $midi->soloTrack($p['soloTrackNum']); } if (isset($p['delete'])) { $midi->deleteTrack($p['delTrackNum']);