- Update API

- Add Chart Preview
- Add Drum Type dropdown when the "drums" instrument is selected
- Add Min/Max Year to advanced search
- Add Track Hash to advanced search
- Add "Download Video Backgrounds" setting
- Updated and improved detected chart issues

src-angular/app/core/services/settings.service.ts

@@ -153,6 +153,14 @@ export class SettingsService {
 			this.zoomFactor = _.round(this.zoomFactor - 0.1, 3)
 		}
 	}
+
+	get volume() {
+		return this.settings.volume
+	}
+	set volume(value: number) {
+		this.settings.volume = value
+		this.saveSettings()
+	}
 }
 
 function setThemeColors(themeColors: ThemeColors) {