======================== unified (from filesystem) ========================
                                         'bitrate'  '194.103'
                                        'duration'  '380'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'Remixes 81-04'
                                           'title'  'Photographic (Rex The Dog Dubb'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '127.204'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Remixes 81-04'
'TBPM' (BPM (beats per minute))                     '127.204'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Photographic (Rex The Dog Dubb'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TRCK' (Track number/Position in set)               '31'
'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', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.433553'

========================== row from database ==========================
                                              'id'  1285953
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/2004-Depeche_Mode-Remixes_81-04-3CD-Box_Set-Limited_Edition-2004-EOS/307-depeche_mode-photographic_(rex_the_dog_dubb_mix)-eos.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  380
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  9240179
                                           'mtime'  1636922613
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2004 Depeche_Mode Remixes_81 3CD Box_Set Limited_Edition 2004 EOS 307 depeche_mode photographic_(rex_the_dog_dubb_mix) eos electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Remixes 81-04
                                       'tag_title'  Photographic (Rex The Dog Dubb
                                             'bpm'  127.204
                                    'search_title'  'dog':5 'dubb':6 'photographic':1 'rex':2,3 'the':4
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  '04':3 '81':2 '8104':4 'remixes':1
                                     'search_rest'  '00poprockelectronic':1 '2004':2 '307':13 '3cd':7 '81':6 'box':8 'depeche':3 'dog':17,23 'dubb':18,24 'edition':11 'electronic':26 'electropop':28 'eos':12 'limited':10 'mix':19,25 'mode':4 'or':29 'photographic':14,20 'remixes':5 'rex':15,21 'set':9 'synthpop':30 'the':16,22 'we':27
                                    'search_combo'  '00poprockelectronic':13 '04':11C '2004':14 '307':25 '3cd':19 '81':10C,18 '8104':12C 'box':20 'depeche':7B,15 'dog':5A,29,35 'dubb':6A,30,36 'edition':23 'electronic':38 'electropop':40 'eos':24 'limited':22 'mix':31,37 'mode':8B,16 'or':41 'photographic':1A,26,32 'remixes':9C,17 'rex':2A,3A,27,33 'set':21 'synthpop':42 'the':4A,28,34 'we':39
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636922612.6809547  (2021-11-14 21:43:32)
                             'size'  9240179