you dont play any keys at all for middle c sharp. if you want the high c sharp its just the octive key.
ghjkl
It's completely open.
A D flat is a C sharp... which is nothing
d flat is the same as c sharp. so just the octive key
an a sharp is a b flat and that is holding down the C note the B note and the third key near your right hand that looks like a rectangle
On the alto saxophone, B sharp is enharmonically equivalent to C. This means that while they are notated differently, they sound the same pitch when played. In practical terms, B sharp is typically used in music to maintain proper harmonic context, especially in certain key signatures.
g sharp
Open C# tends to play sharp and the timbre sounds different. Sometimes I add a side key to help correct the pitch or I will use the low C# fingering and add the octave key. If I play open C#, I drop my jaw just a little to lower the pitch and bring it in tune.
if you want the actual saxophone part its C C FGAB AC CAC C FEDC ... repeat
To play F sharp on the alto saxophone, press down the first finger of your left hand on the top key while keeping the rest of your fingers relaxed. This will produce the F sharp note.
adolphe sax invented the alto saxophone first, i believe
Out, because it is lengthening the instrument and therefore making it lower, or, flatter and making it no longer sharp.