feat: initial prototype works

I can log in and create a book! Woo!

apps/frontend/src/app/services/music.service.ts

@@ -0,0 +1,37 @@
+/**
+ * @copyright 2026 NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { ApiService } from './api.service';
+import { Music, CreateMusicDto, UpdateMusicDto } from '@library/shared-types';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class MusicService {
+  constructor(private api: ApiService) {}
+
+  getAllMusic(): Observable<Music[]> {
+    return this.api.get<Music[]>('/music');
+  }
+
+  getMusicById(id: string): Observable<Music | null> {
+    return this.api.get<Music | null>(`/music/${id}`);
+  }
+
+  createMusic(music: CreateMusicDto): Observable<Music> {
+    return this.api.post<Music>('/music', music);
+  }
+
+  updateMusic(id: string, music: UpdateMusicDto): Observable<Music> {
+    return this.api.put<Music>(`/music/${id}`, music);
+  }
+
+  deleteMusic(id: string): Observable<{ success: boolean }> {
+    return this.api.delete<{ success: boolean }>(`/music/${id}`);
+  }
+}