Get audio visuals with your AUv3 host or the standalone app. Scope uses a two-axis graph to give a visual representation of a waveform over time, with the horizontal axis representing time and the vertical axis representing the amplitude.
| Price | $3.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Version | 3.1 |
| Released | 05/11/2020 |
| Updated | 08/09/2026 |
New Sliding Scope view with OpenGL rendering and continuous scroll, plus Split View for per-channel rows across all pages.
Early Schroeder reverberators consisted of the following elements: a series connection of several all-pass filters, a parallel bank of feedback comb filters, a mixing matrix.
| Price | $4.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Rating | total: (17), current: (17) |
| Released | 08/13/2020 |
| Updated | 09/01/2026 |
The OPL is a digital sound synthesis chip developed by Yamaha in the mid 1980s. Among other products, it was used in sound cards for PC, including the Ad Lib card and early Sound Blaster series.
| Price | $9.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Rating | total: (24), current: (24) |
| Released | 06/04/2020 |
| Updated | 09/01/2026 |
OB-Xd is based on the Oberheim OB-X. It attempts to recreate its sound and behavior, but as the original was very limited in some important ways, a number of things were added or altered to the original design.
| Price | $14.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Rating | total: (65), current: (65) |
| Released | 05/28/2019 |
| Updated | 03/31/2023 |