font-RobotoMono/sources/RobotoMono-Bold.ufo/glyphs.background/A_lphatonos.glif

<?xml version='1.0' encoding='UTF-8'?>
<glyph name="Alphatonos" format="2">
  <advance width="1229"/>
  <unicode hex="0386"/>
  <outline>
    <component base="A"/>
    <component base="tonos" xOffset="-543"/>
  </outline>
</glyph>