“…A further measure of effective practice in the early years concerns teacher 'Knowledge and understanding' of both child development and the curriculum (Sylva, et al, 2004;TDA, 2008;Wiggins & Wiggins, 2008;Keeble, 2016;Poulter & Cook, 2022). This is particularly pertinent for music on account of the long-standing and ongoing generalist/specialist primary school teaching debate (Mills, 1989;Alexander et al, 1992;Holden & Button, 2006;Wiggins & Wiggins, 2008;Hallam et al, 2009;de Vries, 2011de Vries, , 2013Hennessy, 2017;Welch, 2020). Generalist class teachers are expected to have a working knowledge of approximately 10 National Curriculum subjects at Y1 or seven learning areas in the EYFS (Welch, 2020).…”