There are a handful of common "beginner" mouthpieces, but beyond that, it's a matter of instructor suggestions and trial-and-error.
There is no right or wrong size to play on. The smaller the number the bigger the mouthpiece, the bigger the sound, though some people can get a great sound on a small mouthpiece. To find the right mouthpiece for you, you really just need to try. A LOT. See what SOUNDS best, not feels best. You'll get used to the way it feels.
The difference between different numbered cornet mouthpieces is the size of the mouthpiece. The higher the number on the mouthpiece the smaller the mouthpiece.
Lebayle Studio metal Alto mouthpiece size 8
Very generally speaking, a larger mouthpiece allows more air to be put into the trumpet, which can result in a fuller sound. Also, in a general sense, the shallower the cup ot the mouthpiece, the easier it is to play higher notes.
He had (or maybe still is, not sure) played on his own model Marcinkiewicz mouthpiece (the E18 in their signature series). This mouthpiece is also similar to the Schilke 13A4a.
No. It may be possible to force an alto mouthpiece on a tenor neck or to seal a tenor mouthpiece on an alto neck, but the sax won't play properly in tune with the wrong size mouthpiece.
To find the correct size for jeans, correct measurements are required. Having measurements will allow one to find the the right size for personal jeans.
The clarinet mouthpiece is called the mouthpiece. It doesn't have a special name.
Alexander Superial or DC 2.5 works well
C is the the cup size while the number is the depth of the cup
it depends on the size and brand, my 7C yamaha (an average mouthpiece) cost 40$ while my 14A4 schukie (mouthpiece made for playing high) cost 80
yes problems happen all the time with tires no the right size go find what to right size is in manual or shop and get the right size tires