[ 449 ] 
All the Graces in Muftc being only a fwift Sue- 
ceffion of Sounds of minute Duration will be ex- 
preCfed by the Pencils by fmall Hatches geometrically 
proportion’d to thofe Durations. Ex. gr . 
A fingle Beat __ 
A double Beat * 
A Shake ,, ^ 
A Turn - 
A fmgle Backfall — — 
A double Backfall — — ■ 
A Shake and Turn ■ • • W * V — — * 
If a Line commence exaftly over or under the 
Termination of another, it is 
an Indication of a Slur 5 as 
So a fmall Interval indicates 
the contrary s as 
Flat or fharp Notes are implied 
the red Lines 5 the natural Notes being always drawn 
between them, viz. in the Spaces, ( Vide Fig. 1.) 
The Scroll may be prepared before-hand with red 
Lines to fall under their refpe&ive Pencils. It is the 
fureft Way to rule them after ; tho* it is feafible or 
poffible to contrive that they may be ruled the fame 
Inftant the Mufic is writing. 
The Places of the Bars may be noted by two fu^ 
pernumerary Pencils, with a Communication to the 
Hand or Foot of a Perfon beating Time, 
by their Situation on 
Cray# 
