Report Abuse. On the envelope you would write the person's name on the first line, and c/o the society on the second. The mail carriers read from bottom up.eport Abuse. On the envelope you would write the person's name on the first line, and c/o the society on the second. The mail carriers read from bottom up.
Letâs first of all take a look at an unlabeled piano keyboard layout, i.e. without the note names. The one shown in the first piano keyboard layout has two octaves, a total of 24 notes. In an 88 key piano, there are 36 black keys and 52 white keys.
Number of keys Â» Keyboards are available with various numbers of keys, ranging from 25 on small MIDI controllers up to 88, just like on a traditional acoustic piano. Things to consider when deciding how many keys are right for you are space restrictions and the types of music you'll be playing.