======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Eddy Mitchell'
                                     'text_people'  ''
                                         'release'  'Miserlou'
                                           'title'  'Misirlou'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'country', 'chanson francaise', 'french', 'rock', 'chanson française']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '88.092'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miserlou'
'TBPM' (BPM (beats per minute))                     '88.092'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Misirlou'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddy Mitchell'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', 'country', 'chanson francaise', 'french', 'rock', 'chanson française']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.396672'

========================== row from database ==========================
                                              'id'  1283058
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/1962. Eddy Mitchell - Misirlou (Chaussettes Noires).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  4269674
                                           'mtime'  1621630238
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU 1962. (Chaussettes Noires) set cover or covered styled;set cover or covered
                                      'tag_artist'  Eddy Mitchell
                                     'tag_release'  Miserlou
                                       'tag_title'  Misirlou
                                             'bpm'  88.092
                                    'search_title'  'misirlou':1
                                   'search_artist'  'eddy':1 'mitchell':2
                                  'search_release'  'miserlou':1
                                     'search_rest'  '00poprockelectronic':1 '1962':4,5 'chaussettes':6,7 'cover':11 'covered':13 'misirlou':3 'noires':8,9 'or':12 'set':10,15,17 'styled':14,16 'versions':2
                                    'search_combo'  '00poprockelectronic':5 '1962':8,9 'chaussettes':10,11 'cover':15 'covered':17 'eddy':2B 'miserlou':4C 'misirlou':1A,7 'mitchell':3B 'noires':12,13 'or':16 'set':14,19,21 'styled':18,20 'versions':6
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'country', 'chanson francaise', 'french', 'rock', 'chanson française']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630237.757987  (2021-05-21 22:50:37)
                             'size'  4269674