- The sticky problem of threshold concepts in music | Musings of a music teacher 'Meyer and Lande identify 'threshold concepts as portals that ‘open up a new and previously inaccessible way of thinking about something’. Basically, these are the points at which students tend to become stuck, and if they remain stuck, they will not be able to progress further in their understanding. Identifying what they are is of enormous help in planning a good curriculum and sound teaching. [...] Of course, this got me thinking about what threshold concepts there might be in music. Where to start? With what music actually is?...''