======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '156'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Radio Palestine: Sounds of the Eastern Mediterranean'
                                           'title'  'Lo-Fi Nubia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['trance', 'jazz', 'electronic', 'techno', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-m'
                                             'bpm'  '126.410'
                                             'key'  '2A'
                                        'acoustid'  '54e4b240-736a-408c-a69a-e8627d89a0d5'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Radio Palestine: Sounds of the Eastern Mediterranean'
'TBPM' (BPM (beats per minute))                     '126.410'
'TCON' (Content type, a.k.a. Genre)                 'loc-m'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Lo-Fi Nubia'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '17/17'
'TSO2'                                              '[unknown]'
'TSOP' (Performer sort order)                       '[unknown]'
'TXXX:ASIN'                                         'B0001XLXF2'
'TXXX:Acoustid Id'                                  '54e4b240-736a-408c-a69a-e8627d89a0d5'
'TXXX:CATALOGNUMBER'                                'SF008'
'TXXX:MusicBrainz Album Artist Id'                  '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Album Id'                         '11281d8f-b534-4c7c-be8b-554a107cefdf'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '125ec42a-7229-4250-afc5-e057484327fe'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['trance', 'jazz', 'electronic', 'techno', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.364343'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1efc9662-b644-4121-b33f-707c738653d0')

========================== row from database ==========================
                                              'id'  479214
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF008] Various Artists - Radio Palestine Sounds Of The Eastern Mediterranean (Sublime Frequencies,2004)/17-va-lo-fi_nubia-zen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  156
                                           'genre'  loc-m
                                        'filesize'  3752853
                                           'mtime'  1620527688
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF008] Various Artists Of The (Sublime Frequencies,2004) 17 va lo fi_nubia zen loc m
                                      'tag_artist'  Various Artists
                                     'tag_release'  Radio Palestine: Sounds of the Eastern Mediterranean
                                       'tag_title'  Lo-Fi Nubia
                                             'bpm'  126.41
                                    'search_title'  'fi':2 'lo':1 'lofi':3 'nubia':4
                                   'search_artist'  'artists':2 'various':1
                                  'search_release'  'eastern':7 'mediterranean':8 'of':5 'palestine':2,3 'radio':1 'sounds':4 'the':6
                                     'search_rest'  '2004':11,13 'artists':6 'fi':16 'frequencies':2,10,12 'lo':15 'loc':19 'm':20 'nubia':17 'of':7 'sf008':3,4 'sublime':1,9 'the':8 'va':14 'various':5 'zen':18
                                    'search_combo'  '2004':23,25 'artists':18 'eastern':11C 'fi':2A,28 'frequencies':14,22,24 'lo':1A,27 'loc':31 'lofi':3A 'm':32 'mediterranean':12C 'nubia':4A,29 'of':9C,19 'palestine':6C,7C 'radio':5C 'sf008':15,16 'sounds':8C 'sublime':13,21 'the':10C,20 'va':26 'various':17 'zen':30
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'jazz', 'electronic', 'techno', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527688.329769  (2021-05-09 04:34:48)
                             'size'  3752853