Cassettone, ‘The Poor Man’s Mellotron’, At Knobcon 2026


At Knobcon 2026, Mike from SISKworks was showing the Cassettone, described as a “poor man’s Mellotron”, and the Modified Tape Player Prototype, a motor-controlled cassette instrument.

Video Summary:

“Five buttons trigger playback, and each button has a knob that tunes motor speed for a different pitch. The newer prototype keeps that five-key approach and adds a Daisy microprocessor for delay, reverb, filter, harmonizer and reverse grain effects.

The control knobs adjust the last effect engaged, and the filter can self-oscillate slightly. The unit also includes a step sequencer with normal, reverse, bounce and random directions. Steps can be switched on or off, and tempo, length, glide and swing are adjustable. A hold mode latches the last key for drone use.

The prototype includes gate, CV and clock inputs, and it is planned for 1V/oct tuning. It can use tape loops or full-length cassettes, but it does not record to tape. Pricing is not set, and the final version is likely to be desktop rather than Eurorack.”

Visit the Sisworks site for details.

via Sonic State

New App, Phantom Sun, Brings Semi-Modular Synthesis To Your iPad


Phantom Sun is a semi-modular iPad synthesizer designed for generative patches, experimental sound design and expressive touch performance.

Phantom Sun combines oscillators, modulation sources, low-pass gates, sequencers and logic in a semi-modular environment. Instead of using virtual patch cables, its Patch page uses a Source-to-Destination system, with each destination able to receive up to four modulation sources.

The instrument is also designed for generative patches, with sequencers, random voltages, Sample & Hold and other modulation utilities that can create evolving, self-running sounds.

Features:

  • Semi-modular synthesizer for iPad
  • Source-to-Destination patching system
  • Up to four sources per destination
  • Independent bipolar modulation amounts
  • Two oscillators
  • Fixed and Free oscillator modes
  • Dual Slope Generators
  • Dual Lopass Gates
  • Two linkable five-step sequencers
  • Fluctuating Random and Sample & Hold
  • Logic, Clock and Pulse modules
  • VCAs and Switches
  • Touch Plate Keys
  • Pitch, Gate and Pressure CV from the touch interface
  • Echo, Spring Reverb and Drive effects
  • Preset and bank management
  • External MIDI support
  • Host BPM synchronization
  • Standalone operation
  • AUv3 support

Phantom Sun is available for iPad through the U.S. App Store for $9.99. It requires iPadOS 15.0 or later.

Free Mods Bring New Features To Akai MPC 2000 & 2000XL


The explosion of unofficial firmware mods for classic hardware continues, with free mods for the Akai MPC 2000 and MPC 2000XL.

MPC2000 MODS is a modified operating-system project that adds features to the Akai MPC2000 Classic and MPC2000XL. Version 1.8 adds the ability to monitor an analog input after leaving the sampling screen and control sequence playback while recording.

The mod pack also expands tuning, program assignment, sample chopping, filtering, file management and sequencing functions. The installer creates a new modified OS file while leaving the user’s original OS untouched.

Features:

  • Input Thru monitoring
  • PLAY/STOP controls during sampling
  • Extended Tune range of ±360
  • Program Transpose up to ±36 semitones
  • Four independent mute groups
  • Parameter copying to pad banks or entire programs
  • Folder support on the MPC2000 Classic
  • TRIM slider enhancements
  • Per-track program assignment on the Classic
  • Sample Regions for 16, 8 or 4 regions
  • Lazy Chop for creating regions during playback
  • LPF and HPF controls
  • Optional larger HFE data-disk support
  • Empty HFE image creation
  • MPC2000 Classic SYS, IMG and HFE output
  • MPC2000XL modified BIN output
  • macOS 12+ support
  • Apple Silicon and Intel support
  • Windows 10+ 64-bit support
  • Original OS remains untouched

MPC2000 MODS v1.8 is available as a free download for the Akai MPC2000 Classic and MPC2000XL. The installers require the appropriate original Akai OS files and are available for macOS and Windows. The project does not write directly to the MPC or overwrite an existing OS file.