# Extended Stein-Zimmermann accidentals (U+E290–U+E29F)

Glyph | Description | Glyph | Description
--- | --- | --- | ---
 | U+E290 accidentalReversedFlatArrowUp Reversed flat with arrow up |  | U+E291 accidentalReversedFlatArrowDown Reversed flat with arrow down
 | U+E292 accidentalFilledReversedFlatArrowUp Filled reversed flat with arrow up |  | U+E293 accidentalFilledReversedFlatArrowDown Filled reversed flat with arrow down
 | U+E294 accidentalReversedFlatAndFlatArrowUp Reversed flat and flat with arrow up |  | U+E295 accidentalReversedFlatAndFlatArrowDown Reversed flat and flat with arrow down
 | U+E296 accidentalFilledReversedFlatAndFlat Filled reversed flat and flat |  | U+E297 accidentalFilledReversedFlatAndFlatArrowUp Filled reversed flat and flat with arrow up
 | U+E298 accidentalFilledReversedFlatAndFlatArrowDown Filled reversed flat and flat with arrow down |  | U+E299 accidentalHalfSharpArrowUp Half sharp with arrow up
 | U+E29A accidentalHalfSharpArrowDown Half sharp with arrow down |  | U+E29B accidentalOneAndAHalfSharpsArrowUp One and a half sharps with arrow up
 | U+E29C accidentalOneAndAHalfSharpsArrowDown One and a half sharps with arrow down |  |

## Implementation notes

These accidentals were not actually proposed by Richard Stein or Bernd Zimmermann, but are instead logical extensions of their symbols adding arrows to provide options for notating slight pitch modifications1.

1

Gould, ibid., page 96 acknowledges the Stein-Zimmermann accidentals as the most commonly-used symbols with fixed meanings; however, the extensions provided here do not have fixed meanings.