Title: lv2 1.16.0
Date: 2019-02-03 00:00
Slug: lv2-1-16-0
Author: drobilla

[lv2 1.16.0](http://lv2plug.in/spec/lv2-1.16.0.tar.bz2) has been released.

Changes:

 * Aggressively deprecate uri-map and event extensions.
 * Add lv2_validate utility.
 * eg-midigate: Respond to "all notes off" MIDI message.
 * eg-sampler: Add waveform display to UI.
 * Add core/attributes.h utility header.
 * Upgrade build system and fix building with Python 3.7.
 * Install headers to simpler paths.
 * Simplify use of lv2specgen.
 * atom: Add lv2_atom_object_get_typed() for easy type-safe access to object properties.
 * core: Add lv2:MIDIPlugin class.
 * core: Rework port restrictions so that presets can be validated.
 * midi: Fix incorrect range of midi:chunk.
 * options: Relax range of opts:requiredOption and opts:supportedOption
 * patch: Add patch:context property.
 * patch: Add patch:accept property.
 * state: Add state:StateChanged for notification events.
 * time: Clarify time:beat origin.
 * units: Fix outdated port description in documentation.
 * units: Remove overly restrictive domain from units:unit.