I can’t tell you how often I have had this happen in lessons, especially with my younger students: Me: Play your E-flat major scale. Student: [Begins scale at breakneck speed, plays 3-4 notes, makes a mistake, stops. Begins again at the same speed, makes a different mistake, stops.] Me: Wait— Student: [Begins again at breakneck ...
Earlier this month I posted about a fundamental practicing concept that sometimes escapes my less-experienced students. Here is another: Me: Play your D melodic minor scale. Student: [Begins D minor scale, plays a wrong note in the second octave.] Me: Whoops, remember to play B-natural. Student: Okay. [Starts over, makes same mistake.] Me: Please start ... 
I’m a little late to the party on this, as the ReedGeek has been around for a number of years now and has been widely reviewed, but I finally picked one up (at ClarinetFest) after a long conversation/demonstration with inventor Mauro Di Gioia. I have been using mine for a few months now and wanted ...