REAPER 6.61 (64-bit)

What's new in this version:

ReaSamploMatic5000:
- add Media Explorer options to set a MIDI note or channel to assign when inserting media into sampler, incrementing if inserting on new track
- add Media Explorer option to assign MIDI note based on detected pitch when inserting media into sampler
- when inserting into sampler and detecting pitch, assign sampler pitch start rather than note start (so the sample can be played at different pitches, correctly tuned)
- add pitch detection
- display note names for pitch offset
- if sample detected pitch is out of range of pitch start parameter, add octaves to note start parameter as needed
- support sorting sample list by detected pitch
- support typing in sample pitch
- when inserting media from media explorer into an existing sampler instance, obey preferences to apply volume/pitch adjustment

MIDI:
- fix exporting type 1 MIDI that has both embedded cues and key signature change
- fix key signature export

Render:
- always display one momentary, one short-term, and one integrated render statistic in render dialog
- fully cancel render queue when user clicks "cancel all"
- make clearer in preferences that either LUFS or RMS, both not both, will be calculated/displayed for a given period (momentary, short-term, or integrated)

Spectral edits:
- fix incomplete loading of certain complex shapes
- prevent resizing regions into entirely negative space
- when inserting a new edit, select the edit by default

Video:
- fix some WMF decoding issues that were un-fixed by a different WMF decoding fix in v6.60
- hopefully improve WMF compatibility further
- fix performance/stability issues when using AVFoundation decoding on a track that does not use media buffering

Actions:
- fix potential crash when running action to normalize selected items with no items selected

Drawing:
- various drawing integer overflow fixes with non-sensical value

Envelopes:
- fix pencil-drawing take envelopes on stretched media items in certain situation

FX:
- ensure FX parameter modulation/linking are preserved after undo after loading FX chains

FX browser:
- include LV2i in Instruments list

Master track:
- fix loudness meter readout tooltip label in mixer

Media explorer:
- add a hidden accessible text field for pitch detection output

ReaScript:
- fix Track/TakeFX_AddByName() matching existing instances when using FX-type prefix

Recording:
- fix pre-fx/pre-fader output recording when live FX multiprocessing is disabled

Theme:
- hit test vol/pan/width labels last even when they are above other control

Undo:
- do not process deferred undo points if in the middle of a mouse edit

VST:
- improve initial size behavior with plug-ins that adjust size when UI opens (Kee Bass)

Windows:
- improve appearance of checked bitmap menu items (fades, note head shapes, etc)