======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '335'
                                          'artist'  'Kermit Ruffins & The Rebirth Brass Band'
                                     'text_people'  ''
                                         'release'  'Throwback'
                                           'title'  "It's Later Than You Think"
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['new orleans', 'jazz', 'funk', 'funk jazz', 'sisilittle library']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'prerock-jb'
                                             'bpm'  '111.763'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Throwback'
'TBPM' (BPM (beats per minute))                     '111.763'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         "It's Later Than You Think"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kermit Ruffins & The Rebirth Brass Band'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new orleans', 'jazz', 'funk', 'funk jazz', 'sisilittle library']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.420101'

========================== row from database ==========================
                                              'id'  1514919
                                            'path'  /data/Music/Bulk/00poprockelectronic/2017-01-01 Best Of Dezember 2016/Kermit Ruffins & The Rebirth Brass Band - It_s Later Than You Think.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  335
                                           'genre'  prerock-jb
                                        'filesize'  8127657
                                           'mtime'  1630249709
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2017 01 01 Best Of Dezember 2016 It_s prerock jb
                                      'tag_artist'  Kermit Ruffins & The Rebirth Brass Band
                                     'tag_release'  Throwback
                                       'tag_title'  It's Later Than You Think
                                             'bpm'  111.763
                                    'search_title'  'it':1 'its':3 'later':4 's':2 'than':5 'think':7 'you':6
                                   'search_artist'  'band':6 'brass':5 'kermit':1 'rebirth':4 'ruffins':2 'the':3
                                  'search_release'  'throwback':1
                                     'search_rest'  '00poprockelectronic':1 '2016':6 '2017':2 'best':3 'dezember':5 'it':7 'jb':10 'of':4 'prerock':9 's':8
                                    'search_combo'  '00poprockelectronic':15 '2016':20 '2017':16 'band':13B 'best':17 'brass':12B 'dezember':19 'it':1A,21 'its':3A 'jb':24 'kermit':8B 'later':4A 'of':18 'prerock':23 'rebirth':11B 'ruffins':9B 's':2A,22 'than':5A 'the':10B 'think':7A 'throwback':14C 'you':6A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new orleans', 'jazz', 'funk', 'funk jazz', 'sisilittle library']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630249709.026223  (2021-08-29 17:08:29)
                             'size'  8127657