| Pitch | Vocal Technique | Link | Timestamp | Notes |
| D2 | Chest | The Call | lowest chest | |
| C♯1 | Vocal Fry | The Call | lowest |
| Pitch | Vocal Technique | Link | Timestamp | Notes |
| F♯10 | Clicks | The Call | highest | |
| A♯9 | Clicks | I Will Return | audible highest | |
| D♯8 | Whistle | (Outside Song) | 0:45 | highest whistle |
| B6 | Whistle? | The Call | ||
| D6 | Mixed | The Mirror | modal voice highest | |
| B5 | Mixed | modal voice highest with lyrics |
