The Korg OPSIX is one of the most powerful FM synthesizers ever created. Its capabilities take it far beyond traditional FM. This makes the OPSIX perfect for creating all types of sounds. We created this sample pack of drums, percussion, FX, bass, pads and leads for the Polyend Tracker & Tracker mini but they will work in any sampler or DAW. We have also included instrument versions of the sounds for the Tracker.

This pack contains:
198 Drum One-Shot Samples
030 Percussion One Shot Samples
051 Bass One-Shot Multi-Samples (8 Bass Instruments)
061 Pad One-Shot Samples (9 Pad Instruments)
154 Lead, FX & Noise One-Shot Multi-Samples (8 Lead Instruments & 13 FX Instruments)
024 Oscillator One-Shot Multi-Samples (4 Oscillator Wave Shapes)
042 Tracker & Tracker Mini Instruments (With Sample Loop Points)
1 Tracker Demo Project

Total: 623 Files, 226 mb. All samples are 16 bit 44k mono.
*Requires Tracker OS1.7 or Tracker Mini OS 1.0
*Be sure to set your tracker for increased headroom for best use.

Opsix Tracker Demo - [FREE DOWNLOAD]

Into the depths

ZipZapZop X PLTPS - FakeFlowerz

ZipZapZop x PLTPS - Lion Skin

Foundation Audio with Chad Dubz - 25 July 2025

Drew’s Theory returns with the long-awaited Batch 2.0, a gritty yet laid-back deep dubstep odyssey. Known for his signature fusion of hip-hop swagger, reggae soul, and heavy low-end pressure, this album captures the raw essence of his sound. With each track, Batch 2.0 guides listeners through a moody, hypnotic journey—unmistakably Drew’s Theory, and well worth the wait.

Release Information:
Artist: Drew's Theory
Title: Batch 2.0
Format: Album; Digital Album
Release Date: July 26th, 2025
Country: US
Genre: Electronic, Hip Hop, Reggae, Dub, Ambient
Style: Deep Dubstep, Dubwise, Chillout, Downtempo

Full Tracklist:
1. Drew's Theory - Coast – 4:18
2. Drew's Theory - Oak Tree – 3:39
3. Drew's Theory - Embraced – 5:57
4. Drew's Theory - Tea Time – 5:02
5. Drew's Theory - Selfish – 5:02
6. Drew's Theory - Rough Neck – 4:07
7. Drew's Theory - Crenshaw Dub – 5:04
8. Drew's Theory - Story Time Dub – 5:02
9. Drew's Theory - Planned Violence – 4:08
10. Drew's Theory - Dirty Love – 6:43
11. Drew's Theory - Soundboy Blues – 5:02

Artist Summary:
Drew’s Theory is a genre-blending producer known for fusing the soul of hip-hop, the warmth of reggae, and the weight of deep dubstep into a signature sound that’s both raw and meditative. A respected figure in the underground bass scene, he crafts atmospheric, emotionally rich tracks that balance gritty low-end pressure with laid-back, introspective grooves.

His music is driven by mood and message—never afraid to explore depth, space, or silence. Whether weaving in dubwise echoes or Hip-Hop inspired melodies, Drew’s Theory consistently delivers bass music with intention and character. He is also the founder of Heiwa Beats, a label dedicated to discovering and uplifting artists who align with Drew’s creative vision and musical philosophy.

Drew’s Theory stands at the crossroads of tradition and innovation—paying homage to the roots while continually pushing the envelope of what dubstep can feel like..

Follow @drewstheory
www.facebook.com/drewstheorymusic
www.instagram.com/drewstheory
drewstheory.bandcamp.com

Follow @keepdeep
www.facebook.com/KeepDeep/
twitter.com/Keep_Deep
www.instagram.com/_keepdeep/ 

Batch 2.0

Drew's Theory - Crenshaw Groove

Follow @subtronsdubzzz
www.instagram.com/subtrons/#
subtronsmusic.bandcamp.com/album/why

Follow @keepdeep
www.facebook.com/KeepDeep/
twitter.com/Keep_Deep
www.instagram.com/_keepdeep/

Subtrons - Acceleration Of Time

ZipZapZop X PLTPS - FakeFlowerz (Instrumental)

Wreckage - Sound and Pressure

Wreckage - The Bone Collector

THIS IS DUBSTEP 2025 [LDHC002]

A 20+ track compilation album featuring artists from the LDHD series

Tubz – Bells
7kidz – Ultimatum
ADS1 – Nerv
SAMIEL – Still Makin
Mob Killa, EKSTR – Onmacht
IDHS – Be Mine
zonae – Cloud
SerpentEyes – Push & Pull
IOWLA – Panik Ova
L Nix – SNAFU
The Navigator, Nomia – Reunion Dub
Ghischrew – Fever Nightmare
Boneless – Squish
Joey Darker – Hardened Roots
Inyoka – Skidder
Ranking Dan – Recall
Qilin – Wrangler Dub
Kalee – Look Out
Basura – Angst
Ninety - 51
Seek – 08Shaker

Paying homage to the GetDarker tapes with the artwork.

Available for pre-order from ldhrecords.bandcamp.com now 
Releases August 8, 2025

THIS IS DUBSTEP 2025

Gradient Lab is a sample and instrument label home to the artists on Gradient Audio, Sublimated Sounds & Keep Deep. We cover a range of sounds from classic acoustic and synthetic drum sounds, to edgy, dark and distorted basses and synths to deep, lush pads. We strive to create sounds that will add something special and unique to composers and music producers toolboxes.