======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '244'
                                          'artist'  'Real Life Feat Natasha Atlas'
                                     'text_people'  ''
                                         'release'  'Orientales Sensations'
                                           'title'  'Erzulie'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '111.149'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Orientales Sensations'
'TBPM' (BPM (beats per minute))                     '111.149'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TIT2' (Title/songname/content description)         'Erzulie'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Real Life Feat Natasha Atlas'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.583294'

========================== row from database ==========================
                                              'id'  1116627
                                            'path'  /data/Music/Bulk/00localcharacter/Natacha Atlas/Tracks from various albums & singles [128k-192k]/Real Life & Natasha Atlas - Erzulie.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  244
                                           'genre'  loc-m
                                        'filesize'  3911552
                                           'mtime'  1620527657
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Natacha Tracks from various albums & singles [128k 192k] & loc m
                                      'tag_artist'  Real Life Feat Natasha Atlas
                                     'tag_release'  Orientales Sensations
                                       'tag_title'  Erzulie
                                             'bpm'  111.149
                                    'search_title'  'erzulie':1
                                   'search_artist'  'atlas':5 'feat':3 'life':2 'natasha':4 'real':1
                                  'search_release'  'orientales':1 'sensations':2
                                     'search_rest'  '128k':7,8 '192k':9,10 'albums':5 'from':3 'loc':11 'm':12 'natacha':1 'singles':6 'tracks':2 'various':4
                                    'search_combo'  '128k':15,16 '192k':17,18 'albums':13 'atlas':6B 'erzulie':1A 'feat':4B 'from':11 'life':3B 'loc':19 'm':20 'natacha':9 'natasha':5B 'orientales':7C 'real':2B 'sensations':8C 'singles':14 'tracks':10 'various':12
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527657.0490258  (2021-05-09 04:34:17)
                             'size'  3911552