| current_position (defined in tone_gen_state_t) | tone_gen_state_t | |
| current_section (defined in tone_gen_state_t) | tone_gen_state_t | |
| duration (defined in tone_gen_state_t) | tone_gen_state_t | |
| phase (defined in tone_gen_state_t) | tone_gen_state_t | |
| repeat (defined in tone_gen_state_t) | tone_gen_state_t | |
| tone (defined in tone_gen_state_t) | tone_gen_state_t |
1.5.6