Native Instruments Session Guitarist Electric Ruby Deluxe (ESD); Guitar sample library; requires Kontakt 7 or the free Kontakt 7 Player; based on a 1969 US-built hollowbody with two P-90 pickups; 232 recorded patterns with strumming, picking and riffs performed by professional session musicians; melody and pattern instrument with keyswitch control, hammer-ons, pull-offs, harmonics, tremolo, slides and dead notes; 55 song presets with 4–8 patterns and drag-and-drop MIDI export; host tempo sync; 39 sound presets categorized into DI, Acoustic, Clean, Crunchy, High Gain, Modulation and Spacious; up to 24 effects per preset including amp and cabinet emulations, equalizers, reverbs, tape, compressors; amp chains with up to 4 parallel effect chains for DI and microphone signals; stereo miking with condenser and ribbon microphones; recorded through Universal Audio 2-610, Neve preamps and Antelope Orion Gen 4 converters; Humanize, Impact and Feel controls for dynamic performance shaping; round robin, fret noise, resonance, noise floor and tuning controls; sound and pattern browser, preset storage, MIDI Learn support