======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'Claude Barzotti'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Je Ne T'ecrirai Plus"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['chanson francaise', 'french', 'chanson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '91.391'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '91.391'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "Je Ne T'ecrirai Plus"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Claude Barzotti'
'TPE2' (Band/orchestra/accompaniment)               'Claude Barzotti'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['chanson francaise', 'french', 'chanson']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.56 dB'
'TXXX:replaygain_track_peak'                        '0.134621'

========================== row from database ==========================
                                              'id'  1511277
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Claude Barzotti - Je Ne T_ecrirai Plus [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  loc-eur-france
                                        'filesize'  5267847
                                           'mtime'  1620480171
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] T_ecrirai [] loc eur france
                                      'tag_artist'  Claude Barzotti
                                     'tag_release'  None
                                       'tag_title'  Je Ne T'ecrirai Plus
                                             'bpm'  91.391
                                    'search_title'  'ecrirai':4 'je':1 'ne':2 'plus':6 't':3 'tecrirai':5
                                   'search_artist'  'barzotti':2 'claude':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'ecrirai':8 'eur':10 'files':5,6 'france':11 'loc':9 'loose':3,4 't':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'barzotti':8B 'claude':7B 'ecrirai':4A,16 'eur':18 'files':13,14 'france':19 'je':1A 'loc':17 'loose':11,12 'ne':2A 'plus':6A 't':3A,15 'tecrirai':5A 'unsorted':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['chanson francaise', 'french', 'chanson']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620480170.6836994  (2021-05-08 15:22:50)
                             'size'  5267847