Feature List (DAP 2.1.4) ------------------------ Files ----- Load and save AIFF Import and export RAW and WAV 8 bit and 16 bit Mono, stereo and quadro Rate 8kHz to 48kHz (soundcard dependent) Display & Zoom -------------- Fast and accurate display modes Horizontal and vertical zoom Scrolling Zero searching Manual data edit Zoom to in, out, all, range, 1::1 Clock Looping ------- Separate sustain and release loops Zero searching Forwards and forwards/backwards loop modes BPM counter Set loop to range Ranges ------ Single & multiple channel range selections Zero seaching Range all, display, clear, sustain, release Playback -------- Play sample, range or display Control over hardware levels and rates Manual release for loops Automatic scrolling Record ------ Record sample, range or display Automatic DC correction Control over hardware levels and rates Input meters Recording trigger Automatic scrolling Buffers ------- Eight independent buffers Open, clear, copy and move buffers Mixplay for multiple buffer playback in real time Two, four and eight channel mixplay Mixplay control over volume, loop and pan controls Mix down from mixplay to file Mixer (not SGI) --------------- Complete OSS mixer panel to control soundcard mixer Control over volume (left and right), mute and record channel Edit ---- Undo / redo Cut / copy / paste / delete / remove / keep / trim Overwrite / mix Add workspace Clear clipboard Ranges ------ Reverse / invert / zero Channel swap & copy Duplicate Panorama Adjust DC Amplitude --------- Amplitude / balance / normalise Fade in / fade out / bounce Ramp amplitude & balance Wrap overloaded amplitude operations Resampling ---------- Full time stretch and non-time stretch resampling Control over rate, duration and pitch Conversion ---------- 8 bit / 16 bit Mono / stereo / quadro Miscellaneous ------------- Sample rate Textual details Clear undo buffers Preferences ----------- Display as dots, lines or filled Axis display on or off Display frames or time Quick or accurate display Compatibility options for Sox and WAVs Automatic setting controls Undo buffers on or off Range behaviour Text size & border width Device filenames Idle times Temporary directory Macros ------ Macro (for connectivity to external programs) Pipe as raw (binary), raw (text), AIFF (temp), AIFF(save) Pipe current buffer / all buffers Interleaved or separated samples Pipe buffer, range, either or none Output to buffer, dialog or none DSP --- Save and load DSP effects to file Complete control over DSP parameters Multiple loop playback while processing Complex DSP processing engine including :- * Reverb (Moorer, Schroeder, multi-tap) * Delay (stereo, modulated, multi-tap, multi) * Flanger * Phaser * Distortion * Filter * Auto pan * Gate * Compressor / limiter Main Limitations ---------------- No direct-to-disk so limited by main and virtual memory Unintelligent undo buffers - use a lot of memory Lacking in keyboard shortcuts and toolbars Cannot handle 24 bit audio Cannot handle MP3 files No help, tooltips or manual No DSP effects parameters documentation Effects incomplete (gated reverb, EQ, parametric EQ) No noise reduction, filter based DC removal or convolution No colour preferences Not multi-threaded - GUI can pause audio No spatialisation (3D audio) No drag and drop No MIDI support