User:Cmloegcmluin/SVG to PNG conversion sandbox: Difference between revisions
Dave Keenan (talk | contribs) |
Dave Keenan (talk | contribs) |
||
(14 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
==Flavors of Sagittal notation== | ==Flavors of Sagittal notation== | ||
Sagittal notation comes in two | Sagittal notation comes in two compatible ''flavors''. | ||
===Evo=== | ===Evo=== | ||
The '''Evo''' flavor (short for "evolutionary", previously called "mixed") uses only single-shaft Sagittal symbols, e.g. <span style="line-height: 16px">{{Bravura|   |250%}}</span>, alone or in combination with conventional sharps and flats | The '''Evo''' flavor (short for "evolutionary", previously called "mixed") uses only single-shaft Sagittal symbols, e.g. <span style="line-height: 16px">{{Bravura|   |250%}}</span>, alone or in combination with conventional sharps and flats and their doubles. Only the large variant of the double sharp <span style="line-height: 16px">{{Bravura||250%}}</span> (U+E47D) is considered to be stylistically-compatible with Sagittal symbols. Evo is much easier to learn, but it results in a greater number of symbols on the sheet, which can give it a more cluttered appearance, particularly with chords, and it may be confusing when two symbols alter the same note in opposite directions. | ||
<span id=" | <span id="Evo-SZ"></span> A sub-flavor of Evo is '''Evo-SZ''' (Evo with Stein-Zimmermann). This is where the arrow-like [[33/32|11M]] up and down symbols <span style="line-height: 16px">{{Bravura||250%}}</span> <span style="line-height: 16px">{{Bravura||250%}}</span> are replaced by the Stein-Zimmermann semisharp <span style="line-height: 16px">{{demisharp|250%}}</span> and narrow reversed flat <span style="line-height: 16px">{{Bravura||250%}}</span>. This should only be done when the 11M symbols notate exactly half the alteration of a sharp or flat. Similarly, <span style="line-height: 16px">{{Bravura||250%}} {{sharp|250%}}</span> and <span style="line-height: 16px">{{Bravura||250%}} {{flat|250%}}</span> are replaced by <span style="line-height: 16px">{{sesquisharp|250%}}</span> and <span style="line-height: 16px">{{Bravura||250%}}</span>. The narrow variants of the fractional flats <span style="line-height: 16px">{{Bravura||250%}}</span> (U+E284) and <span style="line-height: 16px">{{Bravura||250%}}</span> (U+E285) are preferred because they preserve the Sagittal principle that the visual size of a symbol should indicate the relative size of its alteration. | ||
===Revo=== | ===Revo=== | ||
The '''Revo''' flavor (short for "revolutionary", previously called "pure") only requires one accidental per note. Revo therefore takes up less space on the sheet and presents a cleaner appearance, and it clearly indicates the direction of the overall alteration. It discards the conventional | The '''Revo''' flavor (short for "revolutionary", previously called "pure") only requires one accidental per note. Revo therefore takes up less space on the sheet and presents a cleaner appearance, and it clearly indicates the direction of the overall alteration. It discards the conventional sharps and flats and their doubles and replaces them with these multi-shaft arrow-like symbols: <span style="line-height: 16px">{{Bravura|   |250%}}</span>. Adding a sharp or flat to a Sagittal is achieved by adding two more shafts, e.g. <span style="line-height: 16px">{{Bravura||250%}} {{sharp|250%}}</span> becomes <span style="line-height: 16px">{{Bravura||250%}}</span> and <span style="line-height: 16px">{{Bravura||250%}} {{flat|250%}}</span> becomes <span style="line-height: 16px">{{Bravura||250%}}</span>. When the Sagittal part alters in the opposite direction to the sharp or flat part, the rules are not so simple, e.g. <span style="line-height: 16px">{{Bravura||250%}} {{sharp|250%}}</span> becomes <span style="line-height: 16px">{{Bravura||250%}}</span> and <span style="line-height: 16px">{{Bravura||250%}} {{flat|250%}}</span> becomes <span style="line-height: 16px">{{Bravura||250%}}</span> ; one must simply learn these ''[[2187/2048#Notation|apotome]] complements''. | ||
==PNGified SVN horizontal and vertical alignment experiments== | ==PNGified SVN horizontal and vertical alignment experiments== |