======================== unified (from filesystem) ========================
                                         'bitrate'  '279.078'
                                        'duration'  '240'
                                          'artist'  'Terrorfakt'
                                     'text_people'  ''
                                         'release'  'Teethgrinder'
                                           'title'  'Crown Of Thorns'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['industrial', 'power noise', 'ebm', 'rhythmic noise', 'noise', 'powernoise']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '129.979'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Teethgrinder'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3 Mod'
'TIT2' (Title/songname/content description)         'Crown Of Thorns'
'TKEY' (Initial key)                                '2A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Terrorfakt'
'TRCK' (Track number/Position in set)               '11'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'power noise', 'ebm', 'rhythmic noise', 'noise', 'powernoise']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.365398'

========================== row from database ==========================
                                              'id'  1401388
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Terrorfakt/Teethgrinder/11_terrorfakt-crown_of_thorns-fwyh.mp3
                                         'working'  None
                                         'bitrate'  279
                                    'duration_sec'  240
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  8405549
                                           'mtime'  1620296070
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 11_terrorfakt crown_of_thorns fwyh eid ebm industrial darkwave
                                      'tag_artist'  Terrorfakt
                                     'tag_release'  Teethgrinder
                                       'tag_title'  Crown Of Thorns
                                             'bpm'  129.979
                                    'search_title'  'crown':1 'of':2 'thorns':3
                                   'search_artist'  'terrorfakt':1
                                  'search_release'  'teethgrinder':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '11':6 'crown':8 'darkwave':4 'ebm':13 'eid':12 'fwyh':11 'goth':5 'industrial':3 'of':9 'terrorfakt':7 'thorns':10
                                    'search_combo'  '00dwimp':6 '00ebm':7 '11':11 'crown':1A,13 'darkwave':9 'ebm':18 'eid':17 'fwyh':16 'goth':10 'industrial':8 'of':2A,14 'teethgrinder':5C 'terrorfakt':4B,12 'thorns':3A,15
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'power noise', 'ebm', 'rhythmic noise', 'noise', 'powernoise']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296070.1631494  (2021-05-06 12:14:30)
                             'size'  8405549