TonalEnergy Tuner is the best app I’ve seen in a decade. So many features. Just go get it. Then watch these tutorials and reviews.

While I researched The Practice of Practice, tuba virtuoso Rex Martin showed me the program he used, Spectre, that did some of these functions. Although that program is, IMO, more powerful, this little package certainly competes, and it’s only $3.99.  

Check it out.