PHASES OF THE MOON
eight phases · a full cycle of 29.53 days
$1.50
THE SOLAR SYSTEM
eight planets · size, distance, year and day
Free
BITS, BYTES, KILOBYTES
two scales · 1000 and 1024 · why a drive looks smaller
$1.50
FLOWCHART SYMBOLS
10 shapes, and one algorithm drawn with them
$1.50
HTTP STATUS CODES
five classes · twenty codes you meet every day
$1.50
CIRCLE OF FIFTHS
12 keys · key signatures · relative minors
$2.50
NOTES ON THE FRETBOARD
standard tuning E A D G B e · first twelve frets
Free
THE PENTATONIC
three positions · the root is marked
$2.50
TONEWOODS
density, hardness, export · what is measured kept apart from what is taste
Free
THE STEREO FIELD
what stays centred · what is spread · why the low end is not panned
$2.50
NOTE VALUES
from whole to thirty-second · how many fit a 4/4 bar
Free
C MAJOR FINGERING
right and left · one octave and two
$2.50