======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '231'
                                          'artist'  'Bif Naked'
                                     'text_people'  ''
                                         'release'  'I Bificus'
                                           'title'  'Lucky (Boomtang Boys mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['venom covers', 'blackpeople', 'from rawicz :d', 'i love the germans', "
 "'funk italiana']")
                                     'discogstags'  ("['electronic', 'rock', 'progressive house', 'punk', 'hard rock', 'pop rock', "
 "'synth-pop']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock;mi-guitar-electric'
                                             'bpm'  '124.011'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Bificus'
'TBPM' (BPM (beats per minute))                     '124.011'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-rock', 'mi-guitar-electric']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Lucky (Boomtang Boys mix)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bif Naked'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'progressive house',
 'punk',
 'hard rock',
 'pop rock',
 'synth-pop']
'TXXX:lastfmtags'                                   ['venom covers',
 'blackpeople',
 'from rawicz :d',
 'i love the germans',
 'funk italiana']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.521049'

========================== row from database ==========================
                                              'id'  1313234
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Bif Naked/I Bificus 1999/Bif Naked - I Bificus - 13 - Lucky (Boomtang Boys mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  231
                                           'genre'  ifs-songwriter-rock;mi-guitar-electric
                                        'filesize'  9268489
                                           'mtime'  1642256312
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 1999 13 ifs songwriter rock;mi guitar electric
                                      'tag_artist'  Bif Naked
                                     'tag_release'  I Bificus
                                       'tag_title'  Lucky (Boomtang Boys mix)
                                             'bpm'  124.011
                                    'search_title'  'boomtang':2,3 'boys':4 'lucky':1 'mix':5,6
                                   'search_artist'  'bif':1 'naked':2
                                  'search_release'  'bificus':2 'i':1
                                     'search_rest'  '00poprockelectronic':1 '1999':4 'electric':12 'guitar':11 'ifs':5 'indierock':3 'mi':8,10 'poprock':2 'rock':7,9 'songwriter':6
                                    'search_combo'  '00poprockelectronic':11 '1999':14 'bif':7B 'bificus':10C 'boomtang':2A,3A 'boys':4A 'electric':22 'guitar':21 'i':9C 'ifs':15 'indierock':13 'lucky':1A 'mi':18,20 'mix':5A,6A 'naked':8B 'poprock':12 'rock':17,19 'songwriter':16
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['venom covers', 'blackpeople', 'from rawicz :d', 'i love the germans', 'funk italiana']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'rock', 'progressive house', 'punk', 'hard rock', 'pop rock', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1642256311.7923853  (2022-01-15 15:18:31)
                             'size'  9268489