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Audio Basis - articles about audio
Download free audio samples DSF (1-bit / D64 D128 D256 D512 D1024 HD format), FLAC (24-/32-bit 96/384 kHz) audio files format of high-resolution music.
These files contain music and test audio signals (sines, sweep sines). The files are intended for checking, development of audio software and systems.
Disclaimer: All audio files on this page are intended for popularization of high-quality audio. Using the files to make a profit is prohibited. The files are provided without any warranties. You can download and use it for your sole responsibility. Metadata included in the audio files should not be removed or changed. When you use these files, you should obviously show the copyright notice. All right reserved © Yuri Korzunov. If you have inquiries, contact us.
Audio player software and devices may cause issues of playback in some audio resolutions. You can listen it as wrong playback speed, silence, pops, distortions, and others.
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HD music downloads
FLAC downloads
- Free 24 bit FLAC / 44.1 kHz audio downloads
Yuri Korzunov, album "Through", "Purity"new
- Free 24 bit FLAC / 96 kHz audio downloads
Yuri Korzunov, album "Through", "Winter Jazz"
Yuri Korzunov, album "Through", "Moon Ring"
Yuri Korzunov, album "Through", "Purity" [432 Hz pitch base]new
- Free 32 bit FLAC / 96 kHz audio downloads
Yuri Korzunov, album "Through", "Winter Jazz"
Yuri Korzunov, album "Through", "Moon Ring"
Yuri Korzunov, album "Through", "Chill"
Yuri Korzunov, album "Through", "Purity" [432 Hz pitch base]new
- Free 24 bit FLAC / 192 kHz audio downloads
Yuri Korzunov, album "Through", "Chill"
- Free 32 bit FLAC / 192 kHz audio downloads
Yuri Korzunov, album "Through", "Chill"
- Free 24 bit FLAC / 384 kHz audio downloads
Yuri Korzunov, album "Through", "Wait for Spring"
Yuri Korzunov, album "Through", "Purity"new
- Free 32 bit FLAC / 384 kHz audio downloads
Yuri Korzunov, album "Through", "Wait for Spring"
DSF downloads
- Free DSF 2.8 MHz / 1 bit / D64 audio downloads
Yuri Korzunov, album "Through", "Wait for Spring"
Yuri Korzunov, album "Through", "Purity"new
- Free DSF 5.6 MHz / 1 bit / D128 audio downloads
Yuri Korzunov, album "Through", "Moon Ring"
Yuri Korzunov, album "Through", "Purity"new
- Free DSF 11.2 MHz / 1 bit / D256 audio downloads
Yuri Korzunov, album "Through", "Winter Jazz"
Yuri Korzunov, album "Through", "Purity"new
- Free DSF 22.5 MHz / 1 bit / D512 audio downloads
Yuri Korzunov, album "Through", "Slow Motion"
Yuri Korzunov, album "Through", "Purity"new
- Free DSF 45.1 MHz / 1 bit / D1024 audio downloads
Yuri Korzunov, album "Through", "Chill"
Yuri Korzunov, album "Through", "Purity"new
Listen Yuri Korzunov on SoundCloud >
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Tech information
- FLAC has 32 bit / 384 kHz technical limitation of audio resolution.
Read more... - SACD ISO, DSF and DFF are DSD (high-resolution audio) files. Their sample rates are DSD64=64fs=2.8 MHz, DSD128=128fs=5.6 MHz, DSD256=256fs=11.2 MHz, DSD256=256fs=22.6 MHz, DSD1024=1024fs=45.2 MHz, DSD2048=2048fs=90.3 MHz. fs is 44100 kHz (CD-audio sampling rate). Technically DSD files may have higher sampling rates. It allows providing wider useful frequency band. These DSD formats uses 1-bit resolution only.
Read more...
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Free test signal files
WARNING!!! Be careful with the playback of these files. It contains high frequencies, which can damage your ears, especially at high loudness. For high frequencies, you may don't hear sound, but sound pressure is present and can damage your ears.
SWEEP SINES
DSF sample #1.1 (D64)
Content:
stereo
sweep sine - 0 ... 22050 Hz
signal level - minus 11 dB
noise max peak level - minus 142 dB (for conversion to 44 100 Hz with audio converter AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD64 (64fs, 44100 Hz x 64 = 2 822 400 Hz = 2.8 mHz)
DSF sample #1.2 (D128)
Content:
stereo
sweep sine - 0 ... 22050 Hz
signal level - minus 11 dB
noise max peak level - minus 174 dB (for conversion to 44 100 Hz with AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD128 (128fs, 44100 Hz x 128 = 5 644 800 Hz = 5.6 MHz)
SINES (DSD64, fs x 64, 2.8MHz)
DSF sample #2.1 (D64)
Content:
stereo
sine - 50 Hz
signal level - minus 11 dB
noise max peak level - minus 148 dB (for conversion to 44 100 Hz with AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD64 (64fs, 44100 Hz x 64 = 2 822 400 Hz = 2.8 mHz)
DSF sample #2.2 (D64)
Content:
stereo
sine - 100 Hz
signal level - minus 11 dB
noise max peak level - minus 147 dB (for conversion to 44 100 Hz with AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD64 (64fs, 44100 Hz x 64 = 2 822 400 Hz = 2.8 mHz)
DSF sample #2.3 (D64)
Content:
stereo
sine - 500 Hz
signal level - minus 11 dB
noise max peak level - minus 147 dB (for conversion to 44 100 Hz with AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD64 (64fs, 44100 Hz x 64 = 2 822 400 Hz = 2.8 mHz)
DSF sample #2.4 (D64)
Content:
stereo
sine - 1000 Hz
signal level - minus 11 dB
noise max peak level - minus 143 dB (for conversion to 44 100 Hz with AuI ConverteR 48x44)
Format:
bit depth - 1 bit
sample rate - DSD64 (64fs, 44100 Hz x 64 = 2 822 400 Hz = 2.8 mHz)
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Frequently Asked Questions
F.A.Q. DSD downloads
Where can I download DSF?
You can download DSF files here...
Where can I download DSF files?
To download .dsf files you can use these resources:
Where can I get DSD music files?
You can get DSD music files at sites:
F.A.Q. about DSD
What is a DSF audio file?
DSF file is one of files in DSD format.
Read more...
What is a DSF music file?
DSF music file is Direct Stream Digital sound file format.
Read more...
What can open DSF files?
You can open DSF files with:
Is DSD better than FLAC?
Many factors define what is sound better DSD or FLAC in given conditions. Read more...
How good is DSD?
DSD was designed for audiophile applications. Theoretically, it should give some advantages comparing traditional PCM audio. However, some details are there. Read more...
F.A.Q. play DSD
How do you play DSD recordings?
To play DSD recording, you can use DSD player. Optionally, you need DSD DAC or DAC/amplifier.
What player can play DSD?
See the list of audio players, that can play DSD...
How do I play a DSF file?
You can play DSF files via audio player software...
How do I play DSF files on my Mac?
You can play DSF audio files on Mac with DSD playback software...
Can Windows Play DSD?
Yes. You can use music player software for Windows...
How do I play DSF files on Foobar?
Read how you can play DSF file on Foobar...
Can VLC play DSD files?
VLC music player, as far as is known, doesn't play DSD files currently. You can see the discussion...
Can Android Play DSD?
Yes. DSD may be played back on Android with player applications...
Can MusicBee play DSD files?
Refering to the link, MusicBee software is capable to play DSD files.
Alternatively, you can convert DSD to PCM (FLAC, WAV, mp3 files) offline instead.
Read how to do it...
F.A.Q. convert DSD
How do I convert DSF to FLAC?
To convert DSF to FLAC read the guide...
How do I convert DSF to MP3?
You can convert DSF to mp3 this way...
F.A.Q. DSD stream
Does Qobuz stream DSD?
Qobuz doesn't stream DSD. Read about DSD streaming...
Can DSD be streamed?
Yes. DSD may be streamed. Read more...