======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '283'
                                          'artist'  'Nine Inch Nails'
                                     'text_people'  ''
                                         'release'  'Closer To God (Uk Version)'
                                           'title'  'March Of The Fuckheads'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-4', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial metal', 'rock', 'industrial', 'nin', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '113.073'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Closer To God (Uk Version)'
'TBPM' (BPM (beats per minute))                     '113.073'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'March Of The Fuckheads'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nine Inch Nails'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['industrial metal', 'rock', 'industrial', 'nin', 'industrial rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.647485'

========================== row from database ==========================
                                              'id'  1402258
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Nine Inch Nails/Closer To God (Uk Version)/MBZ;#Nine Inch Nails;#Closer to God (UK Version);#04;#March of the Fuckheads.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  283
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  4539710
                                           'mtime'  1620296031
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth MBZ;#Nine Nails;#Closer to (UK Version);#04;#March of the eid ebm or industrial or darkwave
                                      'tag_artist'  Nine Inch Nails
                                     'tag_release'  Closer To God (Uk Version)
                                       'tag_title'  March Of The Fuckheads
                                             'bpm'  113.073
                                    'search_title'  'fuckheads':4 'march':1 'of':2 'the':3
                                   'search_artist'  'inch':2 'nails':3 'nine':1
                                  'search_release'  'closer':1 'god':3 'to':2 'uk':4,5 'version':6,7
                                     'search_rest'  '00dwimp':1 '00ebm':2 '04':18,21 'closer':11,13 'darkwave':4 'ebm':26 'eid':25 'goth':5 'industrial':3 'march':19,22 'mbz':6,8 'nails':10,12 'nine':7,9 'of':23 'or':27 'the':24 'to':14 'uk':15,16 'version':17,20
                                    'search_combo'  '00dwimp':15 '00ebm':16 '04':32,35 'closer':8C,25,27 'darkwave':18 'ebm':40 'eid':39 'fuckheads':4A 'god':10C 'goth':19 'inch':6B 'industrial':17 'march':1A,33,36 'mbz':20,22 'nails':7B,24,26 'nine':5B,21,23 'of':2A,37 'or':41 'the':3A,38 'to':9C,28 'uk':11C,12C,29,30 'version':13C,14C,31,34
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-1', 'q-bass-1', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'rock', 'industrial', 'nin', 'industrial rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296031.186884  (2021-05-06 12:13:51)
                             'size'  4539710