======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '231'
                                          'artist'  'Bob Marley & The Wailers'
                                     'text_people'  ''
                                         'release'  'Natural Mystic: The Legend Lives On'
                                           'title'  'One Drop'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']"
                                     'discogstags'  "['reggae', 'roots reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '120.902'
                                             'key'  '8A'
                                        'acoustid'  '4261c716-6b48-4769-af04-45f068ad0eb4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Natural Mystic: The Legend Lives On'
'TBPM' (BPM (beats per minute))                     '120.902'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'One Drop'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bob Marley & The Wailers'
'TPE2' (Band/orchestra/accompaniment)               'Bob Marley & The Wailers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tuff Gong'
'TRCK' (Track number/Position in set)               '12/15'
'TSO2'                                              'Marley, Bob & The Wailers'
'TSOP' (Performer sort order)                       'Marley, Bob & The Wailers'
'TSRC' (ISRC (international standard recording code))  'USIR27900007'
'TXXX:Acoustid Id'                                  '4261c716-6b48-4769-af04-45f068ad0eb4'
'TXXX:BARCODE'                                      '731452410320'
'TXXX:CATALOGNUMBER'                                'BMWCD 2/524 103-2'
'TXXX:MusicBrainz Album Artist Id'                  'c296e10c-110a-4103-9e77-47bfebb7fb2e'
'TXXX:MusicBrainz Album Id'                         '98d49cc9-5f6b-4fc8-b159-0097ecd688f2'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c296e10c-110a-4103-9e77-47bfebb7fb2e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['reggae', 'roots reggae']
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.695233'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e5b2b688-6661-49dd-a02e-0c53c3152a24')

========================== row from database ==========================
                                              'id'  1386745
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Bob Marley & Wailers - Bob Marley & The Wailers/[1995] Natural Mystic/Bob Marley & the Wailers - One Drop.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  231
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4635670
                                           'mtime'  1620521195
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub [1995] the loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Bob Marley & The Wailers
                                     'tag_release'  Natural Mystic: The Legend Lives On
                                       'tag_title'  One Drop
                                             'bpm'  120.902
                                    'search_title'  'drop':2 'one':1
                                   'search_artist'  'bob':1 'marley':2 'the':3 'wailers':4
                                  'search_release'  'legend':5 'lives':6 'mystic':2,3 'natural':1 'on':7 'the':4
                                     'search_rest'  '00reggae':1 '1995':3,4 'and':13 'dancehall':11 'dub':2 'loc':6 'or':9 'reggae':8 'roots':12 'ska':10 'style':7 'the':5
                                    'search_combo'  '00reggae':14 '1995':16,17 'and':26 'bob':3B 'dancehall':24 'drop':2A 'dub':15 'legend':11C 'lives':12C 'loc':19 'marley':4B 'mystic':8C,9C 'natural':7C 'on':13C 'one':1A 'or':22 'reggae':21 'roots':25 'ska':23 'style':20 'the':5B,10C,18 'wailers':6B
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'roots', 'classic rock']
                                        'tag_date'  1995
                                     'discogstags'  ['reggae', 'roots reggae']

============================== file details ==============================
                                           'mtime'  1620521194.5261786  (2021-05-09 02:46:34)
                             'size'  4635670