======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '133'
                                          'artist'  'Ray cathode'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Time Beat'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'electronic', 'bbc radiophonic workshop', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '110.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000003BC 000007C7 00002390 0000509E 00002E6D 0001473E 000069F9 000081D8 '
 '000150BC 00015B72')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000750 00000000005981A0 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '0012BD24+359961+36+150+7846+18833+29154+39744+53780+60942+70918+71648+84333+97479+108389+119138+131925+141775+145689+152579+161482+173825+185296+192103+201887+210321+220680+230867+240488+254815+263482+264328+278323+291951+304020+318323+322547+333786+345758'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TBPM' (BPM (beats per minute))                     '110.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TENC' (Encoded by)                                 'iTunes v6.0.2'
'TIT2' (Title/songname/content description)         'Time Beat'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ray cathode'
'TRCK' (Track number/Position in set)               '1/1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['all', 'electronic', 'bbc radiophonic workshop', 'instrumental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.603672'

========================== row from database ==========================
                                              'id'  959948
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ray Cathode (aka George Martin)/time_beat.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  133
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4259840
                                           'mtime'  1678926787
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cathode (aka George Martin) time_beat electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ray cathode
                                     'tag_release'  None
                                       'tag_title'  Time Beat
                                             'bpm'  110.6
                                    'search_title'  'beat':2 'time':1
                                   'search_artist'  'cathode':2 'ray':1
                                  'search_release'  
                                     'search_rest'  'aka':2,3 'beat':8 'cathode':1 'electronic':9 'george':4 'martin':5,6 'mor':19 'pl':14 'set':11,13,16,18 'shirleyspinoza':15,17 'time':7 'unsorted':10,12
                                    'search_combo'  'aka':6,7 'beat':2A,12 'cathode':4B,5 'electronic':13 'george':8 'martin':9,10 'mor':23 'pl':18 'ray':3B 'set':15,17,20,22 'shirleyspinoza':19,21 'time':1A,11 'unsorted':14,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['all', 'electronic', 'bbc radiophonic workshop', 'instrumental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926786.7441068  (2023-03-16 01:33:06)
                             'size'  4259840