WMA to SMP Converter

Create Turtle Beach SampleVision files from WMA

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Vintage Sampler

SMP works with Turtle Beach SampleVision — convert WMA for retro use.

No Vintage Software

Produce SMP without SampleVision — WMA conversion runs online.

Batch Processing

Convert WMA collections to SMP simultaneously.

How to convert WMA to SMP

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose smp or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your smp file right afterwards

About formats

WMA (Windows Media Audio) is a family of proprietary audio codecs developed by Microsoft and first released in 1999 as part of the Windows Media framework. Created to compete with MP3 and AAC, WMA Standard uses perceptual coding to deliver what Microsoft claimed was near-CD quality at bitrates as low as 64 kbps — roughly half the data rate MP3 typically needed for comparable results. The codec family grew to include WMA Professional for surround sound and high-resolution audio, WMA Lossless for bit-perfect archival compression, and WMA Voice optimized for spoken content at very low bitrates. Deep integration with Windows, Windows Media Player, and the Zune ecosystem gave WMA a strong distribution advantage throughout the 2000s, and digital rights management (DRM) support made it attractive to online music stores of that era. Encoding and decoding are handled natively by Windows, requiring no third-party software for playback on any Windows machine. Cross-platform support has improved through libraries like FFmpeg and GStreamer, though WMA remains less universally compatible than MP3 or AAC on non-Microsoft devices. The format still appears in legacy media libraries, though newer codecs have largely taken its place for streaming and portable use.
Initial release: 1999
SMP is the native file format of SampleVision, a sample editing application developed by Turtle Beach Systems around 1990. SampleVision was among the first PC-based visual sample editors, letting musicians view waveforms on screen and perform cut, copy, paste, and loop-point editing — capabilities previously limited to expensive dedicated hardware samplers. The SMP format stores 16-bit mono PCM audio along with sampling-specific metadata: loop start and end points, sustain loops, release loops, and MIDI root note assignments. This made SMP files directly useful for creating and exchanging patches between hardware samplers via MIDI Sample Dump Standard (SDS) transfers, which SampleVision automated through its interface. A primary advantage was bridging the PC world with professional sampling hardware from Akai, E-mu, Ensoniq, and Roland — devices that had tiny screens and minimal editing tools. The format also supported common sample rates (22050, 44100 Hz) and brief text descriptions alongside audio data. Though Turtle Beach pivoted to gaming peripherals and SampleVision was discontinued, SMP files persist in vintage sample library archives and can be converted using SoX.
Initial release: 1990

Frequently Asked Questions

Why convert WMA to SMP?

SMP is the native format for Turtle Beach SampleVision hardware samplers. These vintage devices have no WMA decoder, so converting to SMP is the only way to load your audio.

What applications and devices can open SMP files?

Turtle Beach SampleVision software, SoX command-line tools, and various retro sampling utilities all read SMP. Some modern DAW plugins for vintage emulation also import it.

Is the SMP format still actively used today?

SMP occupies a niche in the retro music production and vintage computing communities. Enthusiasts restoring Turtle Beach hardware or emulating classic samplers rely on it.

What kind of audio data does SMP contain?

SMP stores 16-bit PCM audio with embedded loop point metadata, designed specifically for hardware sampler playback — making it ideal for instrument patches and sound banks.

Can I convert many WMA samples to SMP in a single session?

Yes — upload your entire WMA sample collection at once and convertio.tools generates an individual SMP file for each, which is perfect for building vintage sampler libraries.

WMA to SMP Quality Rating

4.4 (5 votes)
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