======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '383'
                                          'artist'  'Solvent'
                                     'text_people'  ''
                                         'release'  'Epitonic Abstract'
                                           'title'  'Black Turtleneck'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electro', 'electronic', 'synthpop', 'idm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;electronic-we-electropop or synthpop'
                                             'bpm'  '140.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Epitonic Abstract'
'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic-we-electropop or synthpop']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Black Turtleneck'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Solvent'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electro', 'electronic', 'synthpop', 'idm']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.566433'

========================== row from database ==========================
                                              'id'  985792
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Epitonic abstract/Solvent-Black Turtleneck.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  383
                                           'genre'  electronic-unsorted;electronic-we-electropop or synthpop
                                        'filesize'  6143754
                                           'mtime'  1642339743
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm abstract electronic unsorted;electronic we electropop or synthpop
                                      'tag_artist'  Solvent
                                     'tag_release'  Epitonic Abstract
                                       'tag_title'  Black Turtleneck
                                             'bpm'  140.1
                                    'search_title'  'black':1 'turtleneck':2
                                   'search_artist'  'solvent':1
                                  'search_release'  'abstract':2 'epitonic':1
                                     'search_rest'  'abstract':1 'electronic':2,4,6 'electropop':8 'or':9 'synthpop':10 'unsorted':3,5 'we':7
                                    'search_combo'  'abstract':5C,6 'black':1A 'electronic':7,9,11 'electropop':13 'epitonic':4C 'or':14 'solvent':3B 'synthpop':15 'turtleneck':2A 'unsorted':8,10 'we':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['electronica', 'electro', 'electronic', 'synthpop', 'idm']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1642339742.9812384  (2022-01-16 14:29:02)
                             'size'  6143754