Uploaded February 2026 | Updated September 2026, 3 weeks ago
Octapus Plugin Demo: Instant Width, Depth, and Harmonic Layers
Watch Next ➤ youtu.be/PBaAIYZqOBg?si=oD8AhwL75fUEV8HE
youtu.be/pXF0sCjBipc?si=WvLl-YYCgJaEc4Jy
youtu.be/MkpblWNo_PI?si=sx1K--ahwW3uG4Mw
Looking for a free octave plugin for vocals and synths? In this video, I demo *Octapus* from *Carp Audio*, a limited-time free VST/AU plugin that adds octave up, octave down, stereo spread, D-tune, filtering, and preset shaping to your tracks.
I test Octapus on a dry vocal to show how quickly you can create width, depth, and harmonic layering. Then I demonstrate how it performs on synths, giving you that thick, modern octave-stacked sound often used in pop, hip-hop, and electronic music production.
If you produce in any DAW and want a versatile octave effect plugin with mix control, stereo widening, and filtering, this is worth grabbing while it’s still free.
### What This Plugin Can Do
* Add octave up and octave down layers with independent volume control
* Blend dry and wet signals using the mix knob
* Use stereo spread for instant width
* Apply D-Tune for subtle detuning and texture
* Shape tone with high-pass and low-pass filters
* Use presets for quick vocal and synth processing
* Monitor effect-only signal with headphone mode
* Works on vocals, synths, guitars, and more
In this demo, you’ll hear:
* Before and after vocal processing
* Stereo spread comparison
* D-Tune adjustments
* Octave blending techniques
* Effect-only sound examples
* Preset browsing
If you enjoy plugin reviews, free VST finds, vocal mixing tips, and sound design tools for producers and songwriters, consider subscribing for more weekly content.
LINKS
* SoundGym 20% discount coupon: ➤ gregkocis.com/sgym20
* Deals on Plugin Boutique – gregkocis.com/ypki
* Save Big on Waves Plugins – gregkocis.com/pnw2
* Native Instruments LIMITED TIME – nativeinstruments.sjv.io/55P6G2
Octapus carpaudio.com/products/octapus
The links to Compresto, Plugin Boutique, Mastering The Mix, SoundGym, Native Instruments, iZotope, and Waves are affiliate links, meaning I may earn a small commission if you purchase through them. This helps support the channel at no extra cost to you. I only recommend products I personally use or believe bring real value to producers and songwriters.
* youtube.com/playlist?list=PLq1fMAPsCTU24DT-qGH0wrP1yAou1rDoT&si=ek5NeRtiPZuYYWb2
* youtube.com/playlist?list=PLq1fMAPsCTU13SMz9PDciPsmbB-uMFXZa&si=LeYW_23B9fX17jfO
* youtube.com/playlist?list=PLq1fMAPsCTU2WSQda_vyw6JPPXDMTNKk6&si=U_EjPdWpi0HJ3MfN
* https://x.com/gregkocis
* instagram.com/greg.kocis
* threads.com/@greg.kocis
*COOL STUFF*
* LATEST DEALS ➥ gregkocis.com/deals
* FREE Plugins ➥ youtube.com/playlist?list=PLq1fMAPsCTU3Mx3NkH6RI1wZcDV-Leqpr&si=ZIsDoVBZ1U0tDj7v
* 240 Mac Apps Set App Invites ➥ youtu.be/vMcBlfj_iMo?si=SNOd1_cYe69qG_A1
* Producing a Song Using ONLY STOCK PLUGINS youtu.be/5_P4xuesHls?si=1BmUQg5jmADxf-zT
SOCIAL NETWORKS:
* INSTAGRAM gregkocis.com/instagram
* TWITTER / X https://x.com/gregkocis
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This Channel: youtube.com/subscription_center?add_user=gregkocis
Greg Kocis is a New York City-based producer/songwriter and multi-instrumentalist.
Check out his music channels here:
Stars in June | Americana, Rock & more ➥ youtube.com/channel/UCy2ByGdgJb5kQtsXwsIUgAg
Map Of Reality | Electronic & Experimental music ➥ youtube.com/channel/UC69nYsRr4YHomOvm-o_oQiA
⬆️ Music that takes you through multiple dimensions and gets stuck in your head for days
On this YouTube channel, you will find Music, music backing tracks for musicians to jam along with, drum loops, music production tutorials, software demos/reviews, & other music-related things.
#howtomakemusicnow
Octapus Plugin Demo: Instant Width, Depth, and Harmonic Layers
Watch Next ➤ youtu.be/PBaAIYZqOBg?si=oD8AhwL75fUEV8HE
youtu.be/pXF0sCjBipc?si=WvLl-YYCgJaEc4Jy
youtu.be/MkpblWNo_PI?si=sx1K--ahwW3uG4Mw
Looking for a free octave plugin for vocals and synths? In this video, I demo *Octapus* from *Carp Audio*, a limited-time free VST/AU plugin that adds octave up, octave down, stereo spread, D-tune, filtering, and preset shaping to your tracks.
I test Octapus on a dry vocal to show how quickly you can create width, depth, and harmonic layering. Then I demonstrate how it performs on synths, giving you that thick, modern octave-stacked sound often used in pop, hip-hop, and electronic music production.
If you produce in any DAW and want a versatile octave effect plugin with mix control, stereo widening, and filtering, this is worth grabbing while it’s still free.
### What This Plugin Can Do
* Add octave up and octave down layers with independent volume control
* Blend dry and wet signals using the mix knob
* Use stereo spread for instant width
* Apply D-Tune for subtle detuning and texture
* Shape tone with high-pass and low-pass filters
* Use presets for quick vocal and synth processing
* Monitor effect-only signal with headphone mode
* Works on vocals, synths, guitars, and more
In this demo, you’ll hear:
* Before and after vocal processing
* Stereo spread comparison
* D-Tune adjustments
* Octave blending techniques
* Effect-only sound examples
* Preset browsing
If you enjoy plugin reviews, free VST finds, vocal mixing tips, and sound design tools for producers and songwriters, consider subscribing for more weekly content.
LINKS
* SoundGym 20% discount coupon: ➤ gregkocis.com/sgym20
* Deals on Plugin Boutique – gregkocis.com/ypki
* Save Big on Waves Plugins – gregkocis.com/pnw2
* Native Instruments LIMITED TIME – nativeinstruments.sjv.io/55P6G2
Octapus carpaudio.com/products/octapus
The links to Compresto, Plugin Boutique, Mastering The Mix, SoundGym, Native Instruments, iZotope, and Waves are affiliate links, meaning I may earn a small commission if you purchase through them. This helps support the channel at no extra cost to you. I only recommend products I personally use or believe bring real value to producers and songwriters.
* youtube.com/playlist?list=PLq1fMAPsCTU24DT-qGH0wrP1yAou1rDoT&si=ek5NeRtiPZuYYWb2
* youtube.com/playlist?list=PLq1fMAPsCTU13SMz9PDciPsmbB-uMFXZa&si=LeYW_23B9fX17jfO
* youtube.com/playlist?list=PLq1fMAPsCTU2WSQda_vyw6JPPXDMTNKk6&si=U_EjPdWpi0HJ3MfN
* https://x.com/gregkocis
* instagram.com/greg.kocis
* threads.com/@greg.kocis
*COOL STUFF*
* LATEST DEALS ➥ gregkocis.com/deals
* FREE Plugins ➥ youtube.com/playlist?list=PLq1fMAPsCTU3Mx3NkH6RI1wZcDV-Leqpr&si=ZIsDoVBZ1U0tDj7v
* 240 Mac Apps Set App Invites ➥ youtu.be/vMcBlfj_iMo?si=SNOd1_cYe69qG_A1
* Producing a Song Using ONLY STOCK PLUGINS youtu.be/5_P4xuesHls?si=1BmUQg5jmADxf-zT
SOCIAL NETWORKS:
* INSTAGRAM gregkocis.com/instagram
* TWITTER / X https://x.com/gregkocis
* SOUNDCLOUD gregkocis.com/soundcloud
* Reddit gregkocis.com/reddit
★☆★ SUBSCRIBE ON YOUTUBE: ★☆★
This Channel: youtube.com/subscription_center?add_user=gregkocis
★☆★ SUBSCRIBE ON YOUTUBE: ★☆★
This Channel: youtube.com/subscription_center?add_user=gregkocis
Greg Kocis is a New York City-based producer/songwriter and multi-instrumentalist.
Check out his music channels here:
Stars in June | Americana, Rock & more ➥ youtube.com/channel/UCy2ByGdgJb5kQtsXwsIUgAg
Map Of Reality | Electronic & Experimental music ➥ youtube.com/channel/UC69nYsRr4YHomOvm-o_oQiA
⬆️ Music that takes you through multiple dimensions and gets stuck in your head for days
On this YouTube channel, you will find Music, music backing tracks for musicians to jam along with, drum loops, music production tutorials, software demos/reviews, & other music-related things.
#howtomakemusicnow
