Dropsonde is an album by Biosphere, released in 2020. The album is a ambient 3-LP.

• A1 Dissolving Clouds 4:28
• A2 Birds Fly By Flapping Their Wings 6:35
• A3 Warmed By The Drift 6:50
• A4 In Triple Time 5:50
• B1 From A Solid To A Liquid 5:19
• B2 Arafura 5:04
• B3 Fall In Fall Out 7:10
• C1 Daphnis 26 6:45
• C2 Altostratus 5:11
• C3 Sherbrooke 5:55
• D1 People Are Friends 10:40
• D2 In The Shape Of A Flute 6:17
• D3 Fair Winds For Escort 5:31
• E1 Windscale Piles 5:29
• E2 Insolate 5:34
• E3 La Caldera 6:30
• F1 Birds Fly By Flapping Their Wings (v2) 6:40
• F2 Warmed By The Drift (v2) 6:33
• F3 Lost Horizon 6:40