======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '263'
                                          'artist'  'Yelle'
                                     'text_people'  ''
                                         'release'  'Pop-up'
                                           'title'  'Amour du sol'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'electropop', 'electronic', 'electro', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop;loc-eur-france'
                                             'bpm'  '120.113'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pop-up'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop', 'loc-eur-france']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Amour du sol'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Yelle'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['female vocalists', 'electropop', 'electronic', 'electro', 'french']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.488930'

========================== row from database ==========================
                                              'id'  1323108
                                            'path'  /data/Music/Bulk/00poprockelectronic/Yelle_-_Pop_Up-2007-tw/09_Amour_Du_Sol-tw.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  263
                                           'genre'  electronic-we-electropop or synthpop;loc-eur-france
                                        'filesize'  6316116
                                           'mtime'  1621489888
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Yelle_ _Pop_Up 2007 tw 09_Amour_Du_Sol tw electronic we electropop or synthpop;loc eur france
                                      'tag_artist'  Yelle
                                     'tag_release'  Pop-up
                                       'tag_title'  Amour du sol
                                             'bpm'  120.113
                                    'search_title'  'amour':1 'du':2 'sol':3
                                   'search_artist'  'yelle':1
                                  'search_release'  'pop':1 'popup':3 'up':2
                                     'search_rest'  '00poprockelectronic':1 '09':7 '2007':5 'amour':8 'du':9 'electronic':11 'electropop':13 'eur':19 'france':20 'loc':16,18 'or':14 'pop':3 'sol':10 'synthpop':15,17 'tw':6 'up':4 'we':12 'yelle':2
                                    'search_combo'  '00poprockelectronic':8 '09':14 '2007':12 'amour':1A,15 'du':2A,16 'electronic':18 'electropop':20 'eur':26 'france':27 'loc':23,25 'or':21 'pop':5C,10 'popup':7C 'sol':3A,17 'synthpop':22,24 'tw':13 'up':6C,11 'we':19 'yelle':4B,9
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'electropop', 'electronic', 'electro', 'french']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489887.7046826  (2021-05-20 07:51:27)
                             'size'  6316116