Revert to BitMidi only

Restore original BitMidiAdapter (was working for weeks).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

server/src/services/MIDISearchService.ts

@@ -1,14 +1,11 @@
 import type { SearchAdapter, MIDICandidate } from '../types.js';
 import { BitMidiAdapter } from '../adapters/BitMidiAdapter.js';
-import { FreeMidiAdapter } from '../adapters/FreeMidiAdapter.js';
 
 export class MIDISearchService {
   private adapters: SearchAdapter[];
 
   constructor() {
-    // FreeMidi first (more reliable), BitMidi as backup
     this.adapters = [
-      new FreeMidiAdapter(),
       new BitMidiAdapter()
     ];
     console.log('MIDISearchService initialized with adapters:', this.adapters.map(a => a.name));