Instrumental Duet Alto Saxophone,Flute,Instrumental Duet - Level 3 - Digital Download SKU: A0.1036439 By Tower Duo. By Nathan Grocholski. Contemporary. Score and parts. 11 pages. Nathan Grocholski #641463. Published by Nathan Grocholski (A0.1036439). Lockdown is a flute and alto saxophone duet inspired by the COVID 19 pandemic, which tells the story of two roommates who are forced to quarantine together. The flute player is timid and shy, while the saxophone player is extroverted and outgoing. The clashing personalities result in hilarious conflict as well as a climatic standoff at the end.