======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '93'
                                          'artist'  'Lagos Disco Machine'
                                     'text_people'  ''
                                         'release'  '?'
                                           'title'  ' lord pear'
                                           'quals'  ("['Q-HAP-2', '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-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['noise', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '125.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '?'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         ' lord pear'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lagos Disco Machine'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Mp3gain_minmax'                               '118,181'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['noise', 'electronic', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.91 dB'
'TXXX:replaygain_track_peak'                        '0.590872'

========================== row from database ==========================
                                              'id'  1379742
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Lagos Disco Machine - LagosDiscoMachine_WarmOrangeEP/4._lord_pear.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  93
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2254714
                                           'mtime'  1647277752
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm LagosDiscoMachine_WarmOrangeEP 4._lord_pear electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Lagos Disco Machine
                                     'tag_release'  ?
                                       'tag_title'   lord pear
                                             'bpm'  125.0
                                    'search_title'  'lord':1 'pear':2
                                   'search_artist'  'disco':2 'lagos':1 'machine':3
                                  'search_release'  
                                     'search_rest'  '4':3,6 'disco':21 'electronic':9 'ep':25 'lagos':20 'lagosdiscomachine':1 'lord':4,7 'machine':22 'mor':19 'orange':24 'pear':5,8 'pl':14 'set':11,13,16,18 'shirleyspinoza':15,17 'unsorted':10,12 'warm':23 'warmorangeep':2
                                    'search_combo'  '4':8,11 'disco':4B,26 'electronic':14 'ep':30 'lagos':3B,25 'lagosdiscomachine':6 'lord':1A,9,12 'machine':5B,27 'mor':24 'orange':29 'pear':2A,10,13 'pl':19 'set':16,18,21,23 'shirleyspinoza':20,22 'unsorted':15,17 'warm':28 'warmorangeep':7
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', '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-3', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  ['noise', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1647277752.4976711  (2022-03-14 18:09:12)
                             'size'  2254714