That's not the way to convert an ANSI string to Unicode.Use MultiByteToWideChar3. 
The return from ConvertToLPWSTR be used to set something?)2. LpFilePath isn't being set to anything(Is line 43 supposed to belpFilePath = ConvertToLPWSTR( ssFilePath.str );i.e.
“Synth1 is a software synthesizer. Functionally it is modelled on the Clavia Nord Lead 2 Red Synth.
But the VST itself provides the universal language of good synth sounds! So make it yours. Download it here for free. No, not Tunafish. Tunefish 4 is a versatile free vst synth that can create just about anything: pads, leads, bass or any other tasty sound your track needs.
Features:
- Free VST downloads: 1984 (Analog synth by Pianovintage) - 44 S (Analog synth by GTG) - 80-vox (Yamaha CS-80 emulation by KBplugs) - Alice-1377 (Soviet synth emulation by SyncerSoft) - Alpha (Alpha Juno 1 emulation by EFM) - Arminator (Yamaha CS80 emulation by Krakli) - Arppe2600va (Modular monosynth by Glen Stegner) - Axx II (ARP Axxe emulation by EFM) - b6 (Andromeda A6 emulation.
- Download Helm by Matt Tytel for Free. Synth1 by Ichiro Toda. Don't let the graphics fool you. Synth1 by Ichiro Toda is a very versatile plugin that gets you both retro and somewhat modern sounds. Available as VST and AU in both 64 and 32 bit, this is one of the most widely used free synthesizers out there.
Vst Synthesizers Free Download
- 2 Oscillators, FM modulation, ring modulation, sync, modulation envelope.
- 4 types of filters, distortion.
- 2 LFOs (synchronized with host).
- Arpeggiator (synchronized with host).
- Tempo delay (synchronized with host), stereo chorus/flanger.
- Legato mode, portamento.
- 16 notes polyphony.
- 128 presets.
- Thoroughly optimized for light CPU load using SSE instructions, etc.
- Automation.”
Virtual Synthesizer Free Download
Sources :
Vocal Synth Vst Free Download
Ichiro Toda: http://www.geocities.jp/daichi1969/softsynth/#down
KVR: http://www.kvraudio.com/product/synth1-by-ichiro-toda