Make some debug less conspicuous
Remove id (only used for debug during development)
Merge from branch without-reader-adapter
Part of the Bisquay compendium.
Complex-Q transform after Schörkhuber and Klapuri 2010, based on the C++ implementation at https://code.soundsoftware.ac.uk/projects/constant-q-cpp
Copyright 2020-2022 Chris Cannam. MIT/X11 licence. See the file COPYING for details.