Measuring pitch: made a video, put it online, created a QR code= explain once!
Listening Center was Grieg's In The Hall Of The Mountain King that musicologist atelling me is in the movie Trolls. Marimba Center 5th graders learned he form theme and variation in score creator. Drum circle is now Garage Band, and 1st is just creating, 2nd is verse-chorus form (AB), third is binary form (ABA) and 4th is Rondo form (ABACA), and fifth got handed a song they wrote in G pentatonic (BADGE) last year they can perform to pass any belt.
Here's a shot of the tuner in the app Soundcorset we used in musical lab To Measure pitch.
Concert season: 3/2 4th/5th will see the philharmonic and 2/23 3rd saw percussion. So, here are the four families with QR codes to videos I found (made the codes on safeguard.tv to avoid YouTube. Brass
Even fit in a kindergarten class doing the gallery walk with these QR codes.