12 Stylistic Studies (Neuheit Posaune)(Neuheit Tuba) 12 Stylistic Studies for Tuba or Bass Trombone by Dr. Jessica Hawthorne is designed for young musicians at a beginner to intermediate level. Each piece is written in a different style, aiming to help musicians develop their musicality, while engaging and inspiring their learning and performance. Suitable for both individual practice and recital settings, these pieces provide a valuable musical experience for both the player and the audience.