Attack Drums by Waldorf Music

The Attack Drums version 1.2.1 update, released on July 8, 2025, introduces practical enhancements for improved usability and integration in iPad workflows. Key additions include exposing the ‘Attack’ folder in the Files app for streamlined import and export of samples or song files, ensuring seamless file management. Tempo now updates dynamically when receiving IAA or MIDI clock signals, maintaining synchronization in multi-app setups. Fixes address issues like switching between IAA apps not working properly, audio artifacts when playing sounds, and a critical MIDI bug from prior versions. The update also optimizes for iPad Pro devices, includes minor bugfixes, and updates the AudioBus SDK to version 2.3 for better compatibility. These changes enhance reliability for drum synthesis and sequencing, making Attack Drums more efficient for mobile producers without major overhauls to the core engine.

Attack Drums is an advanced drum synthesizer featuring a polyphonic sound engine with integrated sequencer and effects, designed for creating dynamic percussion primarily on iPad. It offers 24 drum sounds generated through synthesis, with detailed parameters for tuning, decay, modulation, and envelope shaping, accessible via a user-friendly grid interface. For iPad music making, it functions as a standalone app, supporting Inter-App Audio, Audiobus, and Core MIDI for integration with external controllers and other apps like GarageBand. The built-in 16-step sequencer allows for pattern creation with velocity and automation, while four insert effects including delay, reverb, phaser, and flanger add depth to sounds. Additionally, the phrase vocoder enables creative vocal processing, expanding its utility beyond drums to include synth, bass, and lead elements for full backing sequences.

This iPad-focused tool emphasizes instant access to all parameters, streamlining workflows for electronic and dance music production where precise rhythmic elements are crucial. In iPad setups, Attack Drums provides a portable alternative to hardware drum machines, with kit saving and MIDI mapping for customized control. Overall, it delivers a versatile synthesis platform for iPad users seeking bombastic drum sounds and beyond in a compact digital format.