Gnat: Idle / Away; Medium Idle, Steady, Slow Engine Rev Followed By Combustion And Exhaust Sounds Reflecting, Deep Jet Rev And Away. Close To Medium Perspective. Jet.
Gnat: Idle / Canopy Close; Interior Idle With Exhaust Hiss And Engine Rumble, Sound Muffled As Canopy Is Closed With Clicks And Movement, Interior Engine Throttle. Close Perspective. Jet.
Gnat: Start / Idle; Air Intakes Open, Piercing Whistle With Snaps Of Ignition Sparks, Low Intense Roar, Whistle Dies Out With Steady Idle. Close Perspective. Jet.
Gnat: Start / Idle; Ignition With Many Stages, Sweeping Whistles And Air Intakes, Engine Catches Before Settling At A Steady Idle. Close Perspective. Jet.