RD4 - Groovebox!

Turn your iPhone or iPad into a musical instrument RD4 - Groovebox is a music making app with virtual analog synthesizers, drum machines and effects. Compose and arrange your music in real-time. Feature OverviewMixer- 4 channel rack mixer- Instrument selection for each channel- Volume control with level meter per channel- Direct audio effect channel assignment- Tempo control with tap tempo- Channel mute and soloSequencer- 2 banks with up two 8 bars per instrument- Adjustable play modes from 1 to 8 bars and random modes- Song Mode with a length of up to 99 barsChoose between two virtual analog synthesizers and the drum machine for each channel:Analog- Modeled after legendary monophonic synths of the 70s- For fat sounding bass and powerful lead sounds- 3 oscillators with 6 different waveforms- Each oscillator can be tuned precisely and has a warmth control for the typical analog sound- Attack, Decay, Sustain and Release envelope generator- Pitch wheel- Low-pass filter (24dB/oct, 4-pole) with knobs for cutoff, resonance and an Attack/Decay/Sustain envelope generator- Recording of played notes in real-time- Piano Roll for editing recorded notes comfortably- Or compose by drawing notes directly with the piano roll in 1/16 or 1/32 resolution- Piano roll editing features: Transpose Pattern, Shift Sequence and Quantize PatternBassline- Reminiscent of the legendary 303 synthesizer- Create bubbling basslines and screaming lead sounds- Successor of the famous synthesizer Rubberduck from d-lusion- High-quality low-pass filter with resonance, cut-off, and envelope controls- Oscillator with 4 types of waveforms- Real-time step sequencer with accent and slideBeats- Program beats with 10 classic drum kits: 808, 909, 606, CR-78, Linn, KR55, RX11, RZ1, DMX, DPM48- Booming kick drums, snappy snares and throbbing percussions- 8 channels per drum kit- Punch control for volume and envelope adjustments- Accent programmable for each drum channel- Free assignable effects for each drum sound- Channel mute, Closed Hi Hat mutes the Open Hi Hat- Real-time pattern based step sequencerAudio effects:- 5 effects: Reverb, distortion, filter, phaser and delay- Real-time controllable- X/Y control field for each effect- 4 effect sends- Chaining of 2 effectsTechnical features:- Audiobus support- Core MIDI support- Connects to all available MIDI input sources automatically- MIDI Clock Sync support, in/out- Automatic MIDI input focus when switching Instruments- Multi-touch control- Live session recording- Audio loop export feature- Session save capability- Cut/copy/paste pattern