Selecting the DirectMusic MIDI device in Winamp
|Refer to the screenshot below. Open Winamp. Make sure it's the "active" window. Using your keyboard, press CTRL+P to open the Winamp Preferences dialog box. In the left column, scroll down to and highlight "Plug-ins > Input". In the right column, highlight "Nullsoft MIDI player [in_midi.dll]". Either double-click it or press the "Configure" button. In the resulting MIDI player configuration box, select the "Device" tab. Select "DirectMusic / Microsoft Synthesizer (with output)" from the Devices listed. Click "OK".
More than 390 MIDI files are available at Nunzio's MIDI Music Archive