======================== unified (from filesystem) ========================
                                         'bitrate'  '242.588'
                                        'duration'  '360'
                                          'artist'  'Wendy Carlos'
                                     'text_people'  ''
                                         'release'  'Clockwork Orange'
                                           'title'  'La Gazza Ladra'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic', 'experimental', 'classical', 'moog']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '107.4'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'PRIV:AverageLevel:{\x10\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x10\x00\x00')
'PRIV:PeakValue:!y\x00\x00'                         PRIV(owner='PeakValue', data=b'!y\x00\x00')
'TALB' (Album/Movie/Show title)                     'Clockwork Orange'
'TBPM' (BPM (beats per minute))                     '107.4'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         'La Gazza Ladra'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '360840'
'TPE1' (Lead performer(s)/Soloist(s))               'Wendy Carlos'
'TRCK' (Track number/Position in set)               '04'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.2 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.669884'

========================== row from database ==========================
                                              'id'  760723
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Wendy Carlos/[1972] A Clockwork Orange (Original Score)/04. La Gazza Ladra.mp3
                                         'working'  None
                                         'bitrate'  243
                                    'duration_sec'  360
                                           'genre'  soundtrack-video-movies
                                        'filesize'  10944895
                                           'mtime'  1678553123
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [1972] A (Original Score) 04. soundtrack video movies
                                      'tag_artist'  Wendy Carlos
                                     'tag_release'  Clockwork Orange
                                       'tag_title'  La Gazza Ladra
                                             'bpm'  107.4
                                    'search_title'  'gazza':2 'la':1 'ladra':3
                                   'search_artist'  'carlos':2 'wendy':1
                                  'search_release'  'clockwork':1 'orange':2
                                     'search_rest'  '04':8,9 '1972':1,2 'a':3 'movies':12 'original':4,5 'score':6,7 'soundtrack':10 'video':11
                                    'search_combo'  '04':15,16 '1972':8,9 'a':10 'carlos':5B 'clockwork':6C 'gazza':2A 'la':1A 'ladra':3A 'movies':19 'orange':7C 'original':11,12 'score':13,14 'soundtrack':17 'video':18 'wendy':4B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'electronic', 'experimental', 'classical', 'moog']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678553123.0000687  (2023-03-11 17:45:23)
                             'size'  10944895