diff --git a/src/lib/types/amq/anime.ts b/src/lib/types/amq/anime.ts
index 701c64e..f184e85 100644
--- a/src/lib/types/amq/anime.ts
+++ b/src/lib/types/amq/anime.ts
@@ -2,18 +2,28 @@ import { z } from "zod";
 
 import { AmqAnimeCategory, AmqAnimeGenre, AmqAnimeTag } from "./anime-extended";
 
-export const Season = z.enum({
+export const AmqSeasonMap = {
 	Winter: 0,
 	Spring: 1,
 	Summer: 2,
 	Fall: 3,
-} as const);
+} as const;
 
-export const SongLinkType = z.enum({
+export const AmqSeason = z.enum(AmqSeasonMap);
+
+export const AmqSongLinkTypeMap = {
 	OP: 1,
 	ED: 2,
 	INS: 3,
-} as const);
+} as const;
+
+export const AmqSongLinkTypeMapReverse = {
+	1: "OP",
+	2: "ED",
+	3: "INS",
+} as const;
+
+export const AmqSongLinkType = z.enum(AmqSongLinkTypeMap);
 
 const BooleanInt = z.enum({
 	false: 0,
@@ -23,7 +33,7 @@ const BooleanInt = z.enum({
 export const AmqSongLink = z.object({
 	songId: z.int().positive(),
 	number: z.int().nonnegative(),
-	type: SongLinkType,
+	type: AmqSongLinkType,
 	annSongId: z.int().positive(),
 	uploaded: BooleanInt,
 	rebroadcast: BooleanInt,
@@ -53,7 +63,7 @@ export const AmqAnimeSchema = z.object({
 		}),
 	),
 	year: z.int().positive(),
-	seasonId: Season,
+	seasonId: AmqSeason,
 	songLinks: z.array(AmqSongLink),
 	opCount: z.int().nonnegative(),
 	edCount: z.int().nonnegative(),
diff --git a/src/routes/songs/+page.svelte b/src/routes/songs/+page.svelte
index f809f67..4a74e19 100644
--- a/src/routes/songs/+page.svelte
+++ b/src/routes/songs/+page.svelte
@@ -7,17 +7,14 @@
 	import { Button } from "$lib/components/ui/button";
 	import { Input } from "$lib/components/ui/input";
 	import { Label } from "$lib/components/ui/label";
-	import {
-		NativeSelect,
-		NativeSelectOption,
-	} from "$lib/components/ui/native-select";
 	import { db as clientDb } from "$lib/db/client-db";
 	import { addAllToQueue, playAllNext } from "$lib/player/player.svelte";
 	import { trackFromSongRow } from "$lib/player/types";
+	import { AmqSongLinkTypeMap } from "$lib/types/amq";
 	import type { PageData } from "./$types";
-	import { SearchParamsSchemaClient } from "./schema";
+	import { SearchParamsSchema } from "./schema";
 
-	const params = useSearchParams(SearchParamsSchemaClient, {
+	const params = useSearchParams(SearchParamsSchema, {
 		pushHistory: false,
 		showDefaults: false,
 	});
@@ -123,13 +120,20 @@
 			</div>
 		</div>
 		<div class="flex flex-col gap-2">
-			<Label for="song-type">Song Type</Label>
-			<NativeSelect id="song-type" bind:value={params.songType}>
-				<NativeSelectOption value="0">All</NativeSelectOption>
-				<NativeSelectOption value="1">OP</NativeSelectOption>
-				<NativeSelectOption value="2">ED</NativeSelectOption>
-				<NativeSelectOption value="3">INS</NativeSelectOption>
-			</NativeSelect>
+			<Label for="song-types">Song Type</Label>
+			<fieldset id="song-types">
+				{#each Object.keys(AmqSongLinkTypeMap) as type}
+					<label for="song-type-{type.toLowerCase()}">{type}</label>
+					<input
+						type="checkbox"
+						bind:group={params.type}
+						value={AmqSongLinkTypeMap[
+							type as keyof typeof AmqSongLinkTypeMap
+						]}
+						id="song-type-{type.toLowerCase()}"
+					/>
+				{/each}
+			</fieldset>
 		</div>
 		<div class="flex flex-col gap-2">
 			<Label for="songs-limit">Limit</Label>
@@ -140,7 +144,7 @@
 				max="200"
 				step="20"
 				class="w-1/2"
-				bind:value={params.songsLimit}
+				bind:value={params.limit}
 			/>
 		</div>
 	</div>
diff --git a/src/routes/songs/+page.ts b/src/routes/songs/+page.ts
index fc6417f..efcefb7 100644
--- a/src/routes/songs/+page.ts
+++ b/src/routes/songs/+page.ts
@@ -1,12 +1,12 @@
 import type { SongFilters } from "$lib/db/client-db";
 import { db, ensureSeeded, getSongsWithFilters } from "$lib/db/client-db";
 import type { PageLoad } from "./$types";
-import { SearchParamsSchemaServer } from "./schema";
+import { SearchParamsSchema } from "./schema";
 
 export const load: PageLoad = async ({ url, fetch, depends }) => {
 	depends("clientdb:songs");
 
-	const parsed = SearchParamsSchemaServer.safeParse(
+	const parsed = SearchParamsSchema.safeParse(
 		Object.fromEntries(url.searchParams.entries()),
 	);
 
@@ -19,7 +19,7 @@ export const load: PageLoad = async ({ url, fetch, depends }) => {
 			filters.globalPercentMin = parsed.data.gpm;
 		if (parsed.data.gpx !== undefined)
 			filters.globalPercentMax = parsed.data.gpx;
-		if (parsed.data.songType) filters.songTypes = [parsed.data.songType];
+		if (parsed.data.type) filters.songTypes = parsed.data.type;
 	}
 
 	// Client-only DB: on the server `db` is null, so return [] and let hydration re-run load in browser.
@@ -32,11 +32,7 @@ export const load: PageLoad = async ({ url, fetch, depends }) => {
 
 	await ensureSeeded({ fetch });
 
-	const songRows = await getSongsWithFilters(
-		db,
-		filters,
-		parsed.data?.songsLimit,
-	);
+	const songRows = await getSongsWithFilters(db, filters, parsed.data?.limit);
 
 	return {
 		filters: parsed.success ? parsed.data : {}, // Return original parsed data for form state
diff --git a/src/routes/songs/schema.ts b/src/routes/songs/schema.ts
index f9230c8..93ceb73 100644
--- a/src/routes/songs/schema.ts
+++ b/src/routes/songs/schema.ts
@@ -1,18 +1,33 @@
 import { z } from "zod";
+import {
+	AmqSongLinkType,
+	AmqSongLinkTypeMap,
+	AmqSongLinkTypeMapReverse,
+} from "$lib/types/amq";
+
+const SEP = ",";
+
+const songTypesCodec = z.codec(z.string(), z.array(AmqSongLinkType), {
+	decode: (str) =>
+		str
+			? decodeURIComponent(str)
+					.split(SEP)
+					.map((s) => AmqSongLinkTypeMap[s as keyof typeof AmqSongLinkTypeMap])
+			: [],
+	encode: (arr) =>
+		arr
+			? encodeURIComponent(
+					arr.map((a) => AmqSongLinkTypeMapReverse[a]).join(SEP),
+				)
+			: "",
+});
 
 export const SearchParamsSchema = z.object({
-	songsLimit: z.coerce.number().int().default(20),
+	limit: z.coerce.number().int().default(20),
 	song: z.string().optional().default(""),
 	artist: z.string().optional().default(""),
 	anime: z.string().optional().default(""),
 	gpm: z.coerce.number().int().optional().default(0),
 	gpx: z.coerce.number().int().optional().default(100),
-});
-
-export const SearchParamsSchemaClient = SearchParamsSchema.extend({
-	songType: z.string().optional().default("0"),
-});
-
-export const SearchParamsSchemaServer = SearchParamsSchema.extend({
-	songType: z.coerce.number().int().optional(),
+	type: songTypesCodec.default([]),
 });