diff --git a/server/scripts/__KT_DATABASE_MIGRATION/charts-museca.ts b/server/scripts/__KT_DATABASE_MIGRATION/charts-museca.ts
new file mode 100644
index 000000000..5615bc2a4
--- /dev/null
+++ b/server/scripts/__KT_DATABASE_MIGRATION/charts-museca.ts
@@ -0,0 +1,52 @@
+import { ChartDocument } from "kamaitachi-common";
+import db from "../../src/db/db";
+import CreateLogCtx from "../../src/logger";
+import MigrateRecords from "./migrate";
+import { gameOrders } from "kamaitachi-common/js/config";
+
+const logger = CreateLogCtx("charts-museca.ts");
+
+async function ConvertFn(c: any): Promise<ChartDocument<"museca:Single">> {
+    let song = await db.songs.museca.findOne({
+        id: c.id,
+    });
+
+    if (!song) {
+        logger.severe(`Cannot find song with ID ${c.id}?`);
+        throw new Error(`Cannot find song with ID ${c.id}?`);
+    }
+
+    const newChartDoc: ChartDocument<"museca:Single"> = {
+        rgcID: null,
+        chartID: c.chartID,
+        difficulty: c.difficulty,
+        songID: c.id,
+        playtype: c.playtype,
+        levelNum: c.levelNum,
+        level: c.level.toString(),
+        flags: {
+            "IN BASE GAME": true,
+            OMNIMIX: true, // false, needs to be overrode for 3 or so charts
+        },
+        data: {},
+        isPrimary: true,
+        versions: [], // sentinel
+    };
+
+    let idx = gameOrders.museca.indexOf(song.firstVersion!);
+
+    if (idx === -1) {
+        logger.warn(`Invalid firstAppearance of ${song.firstVersion!}, running anyway.`);
+        newChartDoc.versions = [song.firstVersion!];
+    } else {
+        newChartDoc.versions = gameOrders.museca.slice(idx);
+    }
+
+    return newChartDoc;
+}
+
+(async () => {
+    await MigrateRecords(db.charts.museca, "charts-museca", ConvertFn);
+
+    process.exit(0);
+})();
diff --git a/server/scripts/__KT_DATABASE_MIGRATION/songs-museca.ts b/server/scripts/__KT_DATABASE_MIGRATION/songs-museca.ts
new file mode 100644
index 000000000..980193cd3
--- /dev/null
+++ b/server/scripts/__KT_DATABASE_MIGRATION/songs-museca.ts
@@ -0,0 +1,26 @@
+import { SongDocument } from "kamaitachi-common";
+import db from "../../src/db/db";
+import MigrateRecords from "./migrate";
+
+function ConvertFn(c: any): SongDocument<"museca"> {
+    const newSongDoc: SongDocument<"museca"> = {
+        title: c.title,
+        artist: c.artist,
+        id: c.id,
+        firstVersion: c.firstAppearance,
+        "alt-titles": [],
+        "search-titles": [],
+        data: {
+            titleJP: c.title_jp,
+            artistJP: c.artist_jp,
+        },
+    };
+
+    return newSongDoc;
+}
+
+(async () => {
+    await MigrateRecords(db.songs.museca, "songs-museca", ConvertFn);
+
+    process.exit(0);
+})();