16 studies for horn, of approximately grade 6-7 standard.
Raining Cats and Dogs
Snow Drift
Hail Storm
Cumulo Nimbus
Hurricane Hornblower
Freezing Fog
Sunshine and Showers
Tropical Tornado
March of the Barometers
Black Ice
Low Pressure
Heatwave
Rainbow Blues
Sandstorm
March Wind
Blizzard