The steelpan family covers a range of more than four octaves. Each pan has in the region of 20 to 30 notes. The actual number of notes on a particular pan differs depending on the pan maker. The difference is usually no more than a tone at either the upper or lower registers.
Here is a guide to the range of the pan family.
|High tenor, D to E||Double tenor, F# to C#||Second tenor, F# to C#|
|Guitar, D to A||Cello, C to G||Quadrophonics, Bb to B|
|Tenor Bass, F to B||Six Bass, Bb to Eb|