“…Various aspects of instrumental performance, including music reading, motor control and matters of interpretation, may contribute to cognitive load (cf., Owens and Sweller, 2008 ; Stambaugh, 2013 ). However, on the other hand, some studies suggest that it is possible to work on expressive performance at every level of learning and that focusing on the musical character may even benefit young musicians’ accuracy and technical fluency in some instances ( Meissner and Timmers, 2019 , 2020 ; Meissner et al, 2019 ). This is in line with research that demonstrates that an external focus of attention, directed at movement effect, enhances motor performance and learning ( Wulf et al, 2010 , 2016 ; Wulf, 2013 ).…”