YOUTUBER: Bastl Instruments

4. December 2025

LYRA

Bastl Instruments Kastle 2 Alchemist: Hybrid Synthesis, Modular Playfulness and Digital Depth

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Kastle 2 Alchemist: Hybrid Synthesis, Modular Playfulness and Digital Depth

Bastl Instruments, known for their inventive and community-driven approach to electronic instrument design, present the Kastle 2 Alchemist—a portable, hybrid-synthesis powerhouse that invites deep exploration. This official video manual, hosted by Wes, walks viewers through the Alchemist’s five synth modes, macro envelope, and a patch bay that encourages hands-on, modular-style play. With features like morphing between engines, expressive arpeggiation, USB MIDI integration, and a companion app for firmware and scale management, the Kastle 2 Alchemist is positioned as a compact but surprisingly deep tool for sound designers and modular tinkerers alike. We dive into the architecture, workflow, and creative potential

21. November 2025

MILES

Bastl Instruments & Oliver Torr: Building Sonic Worlds, One Patch at a Time

© Picture: Bastl Instruments (YouTube)

Bastl Instruments & Oliver Torr: Building Sonic Worlds, One Patch at a Time

Step into the world of Oliver Torr, where sound design blurs into speculative fiction and every patch cable is a portal to a new reality. In this Bastl Instruments feature, Oliver unpacks his approach to world-building through sound, using the Citadel and Kastle 2 Wave Bard as tools for controlled chaos and creative exploration. The video is less a product demo and more a philosophical jam session, revealing how personal sample packs, environmental recordings, and a dash of unpredictability can transform modular improvisation. Bastl’s open, community-driven ethos is the perfect backdrop for this journey—reminding us that sometimes, the best sounds

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25. October 2025

MILES

Bastl Instruments Citadel: The Modular Nexus Revealed

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Citadel: The Modular Nexus Revealed

Bastl Instruments, known for their playful yet deeply functional approach to modular hardware, unveil the Citadel—a Eurorack adaptation of their Castle 2 platform. In this comprehensive video manual, Bastl’s Wes walks through every facet of the Citadel, from its dual firmware options (WaveBard and FX Wizard) to advanced patching, MIDI integration, and audio routing tricks. The video is a treasure trove for anyone curious about how the Citadel can serve as a central hub in both compact and sprawling modular setups. Expect a deep dive into voltage ranges, real-time modulation, and creative workflows that highlight Bastl’s signature blend of utility

27. August 2025

MILES

Bastl Instruments Kastle 2: MIDI Mutation and Modular Mischief

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Kastle 2: MIDI Mutation and Modular Mischief

Bastl Instruments, never content to leave a good circuit alone, have unleashed a firmware update for the Kastle 2 series that drags these pocket-sized digital oddballs into the MIDI age. This video manual, delivered with typical Bastl flair, walks us through the new USB MIDI connectivity—turning the Kastle 2 into both a uniquely expressive instrument and a surprisingly capable MIDI controller. From channel assignments to CC mappings and DAW integration, the update promises to open up a whole new patch bay of creative possibilities for modular tinkerers and DAW-heads alike. Let’s see just how deep the MIDI rabbit hole goes.

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Bastl Instruments Softpop SP2: Collaboration, Chaos and the Glowing Orb

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Softpop SP2: Collaboration, Chaos and the Glowing Orb

Bastl Instruments, in collaboration with Peter Edwards of Casper Electronics, presents the Softpop SP2—a synth that blurs the line between instrument and creative partner. In this video, Peter walks us through the origins and philosophy behind the SP2, revealing how its design encourages both control and unpredictability. The session dives into his unique live setup, layering two Softpop units with feedback-driven mixers and sequencers, before culminating in a performance that highlights the instrument’s spontaneous, characterful sound. Of course, the enigmatic glowing orb takes centre stage, adding both visual intrigue and a tactile connection to the music. This is a synth

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Bastl Instruments Softpop SP2: Sequencing Refined – The V1.3 Update in Focus

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Bastl Instruments Softpop SP2: Sequencing Refined – The V1.3 Update in Focus

Bastl Instruments, the Czech purveyors of modular mischief, have given their Softpop SP2 a serious firmware facelift. In this official walkthrough, we’re treated to a deep dive into the V1.3 update, which overhauls the sequencer’s editing and recording workflow. The new features promise more intuitive pattern building, real-time step editing, and improved clock and MIDI handling—all wrapped up in Bastl’s typically hands-on, community-driven style. For anyone who’s ever wished their quirky desktop synth would just let them tweak a few more steps on the fly, this update might be the nudge you’ve been waiting for.

Bastl Instruments Kastle 2 Wave Bard: Micro Modular, Macro Groove

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Kastle 2 Wave Bard: Micro Modular, Macro Groove

Bastl Instruments, the Czech wizards of quirky modular and portable synth gear, unveil their latest spell: the Kastle 2 Wave Bard. In this official video, Václav, Bastl’s lead developer, takes us on a fireside journey through the Wave Bard’s evolution from prototype to finished groove box. With a focus on experimental rhythms, integrated effects, and a built-in quantizer, the Wave Bard promises a fresh take on compact music-making. Whether you’re after drum chaos, melodic exploration, or just a pocket-sized companion for your next outdoor jam, this device aims to deliver big sound in a tiny package.

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Bastl Instruments Kastle Wave Bard: Patchable Sample Sorcery in Your Pocket

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Kastle Wave Bard: Patchable Sample Sorcery in Your Pocket

Bastl Instruments, the Czech wizards of modular mischief, have unleashed the Kastle Wave Bard—a portable, patchable stereo sample player that’s as happy in a backpack as it is in a sprawling Eurorack setup. In their latest video manual, Bastl’s own Wes guides us through the Bard’s experimental approach to rhythm, melody, and hands-on sound manipulation. Expect a deep dive into real-time controls, modular I/O, and a web-based sample loader that turns firmware into a playground for sonic explorers. If you’re after quirky beats, evolving textures, or simply want to push familiar samples into uncharted territory, this video lays out the

Bastl Instruments: Sync Drift and the Art of Modular Space Echo

© Picture: Bastl Instruments (YouTube)

Bastl Instruments: Sync Drift and the Art of Modular Space Echo

Bastl Instruments returns with a deep dive into live modular performance, this time with John Dee at the helm, orchestrating a Eurorack setup that’s equal parts precision and unpredictability. The video is a showcase of Bastl’s own modules—Basil, 1983, Neo Trinity, Pizza—woven together with the Michigan Synthworks MSW810 and M8 sequencer. Expect a journey through synchronized LFOs, real-time delay manipulation, and the kind of organic modulation that makes a patch feel alive. If you’re curious how a modular rig can drift, sync, and surprise all at once, this is a performance worth dissecting.

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13. February 2025

MILES

Bastl Instruments Conjures Sonic Alchemy with Kastle 2 FX Wizard

© Picture: Bastl Instruments (YouTube)

Bastl Instruments Conjures Sonic Alchemy with Kastle 2 FX Wizard

Bastl Instruments, the Czech wizards of modular mischief, unveil the Kastle 2 FX Wizard—a compact, battery-powered multi-effect box designed for sonic exploration and hands-on patching. In this official tutorial, Bastl’s own guide walks us through the FX Wizard’s nine stereo effects, patchable interface, and modulation tricks, all with a focus on playful experimentation. True to Bastl’s open, community-driven ethos, the video is less about dry specs and more about unlocking creative mayhem, showing how the FX Wizard invites users to sculpt, mangle, and animate their audio in real time. Whether you’re a seasoned patch veteran or just looking to add