Musical note standardised at 440 Hz, lying in the octave containing notes from C (middle C) to B. The lowest note on most pianos is A, the highest C. The MIDI system for electronic musical instruments and computers uses a straight count starting with note 0 for C at 8.1758 Hz up to note 127 for G at 12,544 Hz. A written note can also have a note value, a code that determines the note's relative duration. In order of halving duration, they are: double note (breve); whole note (semibreve); half note (minim); quarter note (crotchet); eighth note (quaver); sixteenth note (semiquaver).;
Ransom note effect software, up through System 7, included a bitmapped font called San Francisco that replicated the ransom note effect. The font was not carried over into later versions of Mac OS. The ransom note effect may also occur when a web browser uses different fonts to display parts of a web page in different languages or encodings (or if a language uses glyphs from different code blocks, as is the case with Ancient Greek). To avoid this, web browsers try to use the same font for as much of the page as possible. Ransom note effect In typography, the ransom note