diff --git a/.editorconfig b/.editorconfig
new file mode 100644
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--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,12 @@
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aeee732
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+*.vsix
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..0db595f
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,17 @@
+// A launch configuration that launches the extension inside a new window
+// Use IntelliSense to learn about possible attributes.
+// Hover to view descriptions of existing attributes.
+// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+{
+	"version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Extension",
+      "type": "extensionHost",
+      "request": "launch",
+      "args": [
+        "--extensionDevelopmentPath=${workspaceFolder}"
+      ]
+    }
+  ]
+}
diff --git a/.vscodeignore b/.vscodeignore
new file mode 100644
index 0000000..f369b5e
--- /dev/null
+++ b/.vscodeignore
@@ -0,0 +1,4 @@
+.vscode/**
+.vscode-test/**
+.gitignore
+vsc-extension-quickstart.md
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..d07967f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,9 @@
+# Change Log
+
+All notable changes to the "reabank-support" extension will be documented in this file.
+
+Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
+
+## [Unreleased]
+
+- Initial release
diff --git a/LICENCE b/LICENCE
new file mode 100644
index 0000000..9fb9a06
--- /dev/null
+++ b/LICENCE
@@ -0,0 +1,13 @@
+Copyright 2021 Adaline Valentina Simonian
+
+Permission to use, copy, modify, and/or distribute this software for any purpose
+with or without fee is hereby granted, provided that the above copyright notice
+and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..21264ae
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# reabank-syntax-highlighting
+
+Provides syntax highlighting support for [Reaper](https://reaper.fm) Reabank files, with additional support for [Reaticulate](https://reaticulate.com) annotations.
+
+![Screenshot](screenshot.png)
+
+## Release Notes
+
+### 1.0.0
+
+Initial release of reabank-syntax-highlighting.
diff --git a/icon.png b/icon.png
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index 0000000..dacf65a
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diff --git a/language-configuration.json b/language-configuration.json
new file mode 100644
index 0000000..5dc7e7b
--- /dev/null
+++ b/language-configuration.json
@@ -0,0 +1,13 @@
+{
+  "comments": {
+    "lineComment": "//"
+  },
+  // symbols that are auto closed when typing
+  "autoClosingPairs": [
+    ["\"", "\""]
+  ],
+  // symbols that can be used to surround a selection
+  "surroundingPairs": [
+    ["\"", "\""]
+  ]
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..69fc426
--- /dev/null
+++ b/package.json
@@ -0,0 +1,48 @@
+{
+  "name": "reabank-syntax-highlighting",
+  "displayName": "Reabank Syntax Highlighting",
+  "description": "Syntax highlighting for Reabank files",
+  "version": "1.0.0",
+  "engines": {
+    "vscode": "^1.56.0"
+  },
+  "license": "ISC",
+  "publisher": "adalinesimonian",
+  "icon": "icon.png",
+  "galleryBanner": {
+    "color": "#333",
+    "theme": "dark"
+  },
+  "author": {
+    "name": "Adaline Simonian",
+    "email": "adalinesimonian@gmail.com",
+    "url": "https://github.com/adalinesimonian"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/adalinesimonian/reabank-syntax-highlighting.git"
+  },
+  "homepage": "https://github.com/adalinesimonian/reaticulate-number-banks#readme",
+  "categories": [
+    "Programming Languages"
+  ],
+  "keywords": [
+    "reaper",
+    "reaticulate",
+    "daw",
+    "audio production"
+  ],
+  "contributes": {
+    "languages": [{
+      "id": "reabank",
+      "aliases": ["Reabank", "reabank"],
+      "extensions": [".reabank"],
+      "configuration": "./language-configuration.json"
+    }],
+    "grammars": [{
+      "language": "reabank",
+      "scopeName": "source.reabank",
+      "path": "./syntaxes/reabank.tmLanguage.json"
+    }]
+  }
+}
diff --git a/screenshot.png b/screenshot.png
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diff --git a/syntaxes/reabank.tmLanguage.json b/syntaxes/reabank.tmLanguage.json
new file mode 100644
index 0000000..3de4eed
--- /dev/null
+++ b/syntaxes/reabank.tmLanguage.json
@@ -0,0 +1,174 @@
+{
+  "$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
+  "name": "Reabank",
+  "patterns": [
+    { "include": "#program-line" },
+    { "include": "#bank-line" },
+    { "include": "#reaticulate-program-def" },
+    { "include": "#reaticulate-annotation" },
+    { "include": "#comments" }
+  ],
+  "repository": {
+    "bank-line": {
+      "match": "^(Bank)\\s+(\\d+)\\s+(\\d+)(?:\\s+([^\r?\n]+))",
+      "captures": {
+        "1": { "name": "entity.name.tag.bank.reabank" },
+        "2": { "name": "constant.numeric.msb.reabank" },
+        "3": { "name": "constant.numeric.lsb.reabank" },
+        "4": { "name": "entity.name.type.bank.reabank" }
+      }
+    },
+    "program-line": {
+      "match": "^(\\d+)(?:\\s+([^\r?\n]+))",
+      "captures": {
+        "1": { "name": "constant.numeric.program.reabank" },
+        "2": { "name": "entity.name.other.program" }
+      }
+    },
+    "reaticulate-program-def": {
+      "match": "^(//#prog)\\s+(\\d+)(?:\\s+([^\r?\n]+))",
+      "captures": {
+        "1": { "name": "meta.preprocessor.reaticulate-program-def.reabank" },
+        "2": { "name": "constant.numeric.program.reabank" },
+        "3": { "name": "entity.name.other.program" }
+      }
+    },
+    "reaticulate-annotation": {
+      "begin": "^//!",
+      "end": "(?=\\r?\\n)",
+      "beginCaptures": {
+        "0": { "name": "meta.preprocessor.reaticulate-annotation.reabank" }
+      },
+      "patterns": [
+        {"include": "#attribute"},
+        {"include": "#output-events"}
+      ]
+    },
+    "attribute": {
+      "patterns": [
+        {
+          "name": "entity.attribute.reabank",
+          "begin": "(?<=\\b)(i|n|c|f|g|m|n|chase|clone|off|spacer|transpose|velocity|pitchrange|velrange)(?==)",
+          "beginCaptures": {
+            "0": { "name": "entity.other.attribute-name.reabank" }
+          },
+          "end": "(?=(\\s*+[^=\\s]|\\r?\\n))",
+          "patterns": [{ "include": "#attribute-interior" }]
+        }
+      ]
+    },
+    "output-events": {
+      "patterns": [{
+        "name": "entity.attribute.reabank",
+        "begin": "(?<=\\b)o(?==)",
+        "beginCaptures": {
+          "0": { "name": "entity.other.attribute-name.reabank" }
+        },
+        "end": "(?=(\\s*+[^=\\s]|\\r?\\n))",
+        "patterns": [
+          {"include": "#output-events-interior"}
+        ]
+      }]
+    },
+    "attribute-interior": {
+      "patterns": [{
+        "begin": "=",
+        "beginCaptures": {
+          "0": {"name": "punctuation.separator.key-value.reabank"}
+        },
+        "end": "(?=\\s)",
+        "patterns": [
+          { "include": "#strings" },
+          {
+            "name": "entity.name.variable.enum-member.reabank",
+            "match": "([^\\s\"'=<>`/])+"
+          }
+        ]
+      }]
+    },
+    "output-events-interior": {
+      "patterns": [{
+        "begin": "=",
+        "beginCaptures": {
+          "0": {"name": "punctuation.separator.key-value.reabank"}
+        },
+        "end": "(?=\\s)",
+        "patterns": [
+          { "include": "#output-event" },
+          {
+            "match": "/",
+            "name": "punctuation.separator.output-events.reabank"
+          }
+        ]
+      }]
+    },
+    "output-event": {
+      "patterns": [
+        {
+          "match": "(?<=[=/])-",
+          "name": "entity.name.operator.noroute.reabank"
+        },
+        {
+          "match": "(?<=[=/]-?)(program|cc|note|note-hold|pitch|art)(?=(@|\\.|:|/|\\s))",
+          "name": "entity.name.function.output-event-type.reabank"
+        },
+        {
+          "match": "(?<=[=/]-?(?:[a-z-]+)?)(@)(\\d+)",
+          "captures": {
+            "1": {"name": "entity.name.operator.channel.reabank"},
+            "2": {"name": "constant.numeric.channel.reabank"}
+          }
+        },
+        {
+          "match": "(?<=[=/]-?(?:[a-z-]+)?(?:@\\d+)?)(\\.)(\\d+)",
+          "captures": {
+            "1": {"name": "entity.name.operator.bus.reabank"},
+            "2": {"name": "constant.numeric.bus.reabank"}
+          }
+        },
+        {
+          "match": "(?<=[=/]-?(?:[a-z-]+)?(?:@\\d+)?(?:\\.\\d+)?)(:)(\\d+)(?:(,)(\\d+))?",
+          "captures": {
+            "1": {"name": "entity.name.operator.arguments.reabank"},
+            "2": {"name": "constant.numeric.argument.reabank"},
+            "3": {"name": "punctuation.separator.output-event-arguments.reabank"},
+            "4": {"name": "constant.numeric.argument.reabank"}
+          }
+        },
+        {
+          "match": "(?<=[=/]-?(?:[a-z-]+)?(?:@\\d+)?(?:\\.\\d+)?(?::\\d+(?:,\\d+)?)?)(%)(\\d+)",
+          "captures": {
+            "1": {"name": "entity.name.operator.filter-program.reabank"},
+            "2": {"name": "constant.numeric.filter-program.reabank"}
+          }
+        }
+      ]
+    },
+    "comments": {
+      "patterns": [{
+        "name": "comment.line.double-slash.reabank",
+        "match": "//([^!#\\r\\n][^\\r\\n]*)?\\r?\\n"
+      }]
+    },
+    "strings": {
+      "name": "string.quoted.double.reabank",
+      "begin": "\"",
+      "beginCaptures": {
+        "0": {
+          "name": "punctuation.definition.string.begin.reabank"
+        }
+      },
+      "end": "(\"|(?=\\r?\\n))",
+      "endCaptures": {
+        "0": {
+          "name": "punctuation.definition.string.end.reabank"
+        }
+      },
+      "patterns": [{
+        "match": "\\\\.",
+        "name": "constant.character.escape.ini"
+      }]
+    }
+  },
+  "scopeName": "source.reabank"
+}