When you're trying to whistle for your horse, but you don't have a horse whistle : r/blackdesertonline
Garnier Firecracker A is a horse flute? hmmm : r/blackdesertonline
Is the trainer flute worth it? Oh hell yes! I finally got one, so here is the comparison for anyone who also wants to know the difference between calling your mount with
Game Play] Upgrading Trainer´s Flute to Celestial Horn | Black Desert NA/EU