ACID Pro

ACID Pro
MAGIX Software GmbH · Public domain · source
Name	ACID Pro
Developer	Magix Software (formerly Sonic Foundry, Sony Creative Software)
Released	1998
Latest release	11 (Magix)*
Operating system	Microsoft Windows
Genre	Digital audio workstation
License	Proprietary

ACID Pro is a Windows-based digital audio workstation known for pioneering loop-based music production and time-stretching technologies. Initially developed by Sonic Foundry and later maintained by Sony Creative Software and Magix Software, the software contributed to mainstream adoption of sample-based composition among producers working with DAWs such as Ableton Live, Pro Tools, Cubase, FL Studio, and Logic Pro. ACID Pro influenced workflows in electronic music scenes associated with labels like Warp Records, Ninja Tune, Ministry of Sound, and effects used by artists linked to BBC Radio 1 playlists.

History

ACID Pro emerged in 1998 amid a surge of digital audio innovation alongside products from Steinberg and Avid Technology. The original developer, Sonic Foundry, released early versions contemporaneously with software from Propellerhead Software and Ableton AG. In 2003, ownership transferred to Sony Corporation under Sony Creative Software, aligning the product with other Sony multimedia tools used in production workflows at studios resembling facilities owned by Universal Music Group and Warner Music Group. In 2018, MAGIX Software GmbH acquired ACID from Sony, integrating it into a portfolio that includes titles by Magix and positioning it alongside competitors from Apple Inc. and Image-Line. Throughout its history ACID Pro intersected with industry standards from organizations such as the Audio Engineering Society and movements in digital distribution involving companies like Beatport and iTunes.

Features

ACID Pro is notable for introducing real-time tempo matching, loop quantization, and pitch-shifting tools, features paralleling innovations in products from Celemony and Zynaptiq. It includes multitrack recording, MIDI sequencing, and non-destructive clip-based editing similar to workflows popularized by Ableton Live and Propellerhead Reason. Integrated instruments and effects reference technologies from developers like Spectrasonics, iZotope, and Waves Audio, enabling production techniques used in projects for labels such as Def Jam Recordings and Atlantic Records. The software supports VST and ReWire connectivity standards established by Steinberg and Propellerhead, facilitating routing with host applications like Reaper and mastering suites by Landr.

Editions and Versions

ACID Pro has been released in multiple editions and numbered versions, reflecting strategies similar to Adobe Systems with Adobe Audition and Apple with GarageBand and Logic Pro. Major milestones included the transition from sample-centric tools to a full DAW environment, integrating features comparable to those in Cakewalk and Reason Studios. Version numbering under different ownerships tracked new capabilities that paralleled updates from Avid's Pro Tools line and Steinberg's Cubase iterations. Bundled editions occasionally included sample libraries and software instruments sourced from partners akin to EastWest Sounds and Native Instruments.

User Interface and Workflow

ACID Pro's timeline-based arranger and clip-oriented workflow borrow conceptual similarities to interfaces in Ableton Live and Steinberg Cubase, while its emphasis on looping echoes paradigms from Propellerhead Reason. The UI accommodates audio editors, MIDI editors, and mixer consoles similar to those found in PreSonus Studio One and Cakewalk by BandLab, supporting integrations with control surfaces by manufacturers like Mackie, Yamaha, and Behringer. Workflows enabled by ACID Pro have been employed in broadcast production for outlets such as BBC and in post-production settings within facilities associated with Sky UK and Netflix.

Audio Technology and File Support

ACID Pro implements time-stretching and pitch-shifting algorithms related to research endorsed by the Audio Engineering Society and techniques comparable to those in Melodyne by Celemony. It supports common audio formats including WAV and MP3, alongside container and codec compatibility akin to standards used by Dolby Laboratories and formats supported across platforms like Windows Media and Apple QuickTime. The application handles multichannel routing and bus processing comparable to practices at studios using consoles by Solid State Logic and Neve, and it adheres to plugin architectures pioneered by Steinberg's VST standard.

Third-party Integration and Plugins

ACID Pro supports VST instruments and effects from major third-party developers such as Native Instruments, Spectrasonics, Arturia, FabFilter, and Waves Audio. ReWire compatibility enables synchronization with hosts like Reason Studios and trackers used historically in scenes around Tracker software. Users integrate sample libraries from providers like Splice, Loopmasters, and Native Instruments's Kontakt ecosystem, and they route audio through hardware from manufacturers such as Focusrite, Universal Audio, and RME. Professional studios often combine ACID Pro workflows with mastering and restoration tools from iZotope and metering suites by TC Electronic.

Reception and Influence

Critical reception highlighted ACID Pro's pioneering role in loop-based production, drawing comparisons to the influence of Ableton Live and historical digital tools from Propellerhead Software. Reviewers from publications associated with Sound on Sound, Mixmag, and Electronic Musician traced its impact on electronic genres popularized by artists on labels like Ninja Tune and Warp Records. Its approach to clip-based arrangement influenced subsequent DAW features in products by Steinberg, Avid, and Image-Line. ACID Pro has been used in educational contexts at institutions such as Berklee College of Music and production courses affiliated with Point Blank Music School, informing curricula on contemporary production techniques.

Category:Digital audio workstation software