======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '229'
                                          'artist'  'Anh Sang'
                                     'text_people'  ''
                                         'release'  'Hò! #1 Roady Music From Vietnam 2000'
                                           'title'  'One Ship Will Come'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-1', 'q-drums-4', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-4']")
                                      'lastfmtags'  "['11', 'beirut - the gulag orkestar', 'vietnamese street']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '21'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-vietnam;set-pl-mor;set-pl-shirleyspinoza'
                                             'bpm'  '120.9'
                                             'key'  '8A'
                                        'acoustid'  '13a09ff0-b281-490f-a7ce-0ae30b4cdb55'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hò! #1 Roady Music From Vietnam 2000'
'TBPM' (BPM (beats per minute))                     '120.9'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-vietnam', 'set-pl-mor', 'set-pl-shirleyspinoza']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'meaty <meaty@hotbox.ru>'
'TIT2' (Title/songname/content description)         'One Ship Will Come'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Anh Sang'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '13/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sang, Anh'
'TXXX:Acoustid Id'                                  '13a09ff0-b281-490f-a7ce-0ae30b4cdb55'
'TXXX:BARCODE'                                      '4015698024920'
'TXXX:CATALOGNUMBER'                                'US-254168'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '0fbf043c-36e8-4781-864c-d74f401b463a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bc253b74-7379-4160-8970-8f4094dc1278'
'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'                                   ['11', 'beirut - the gulag orkestar', 'vietnamese street']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.430530'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'17be883e-a304-4afb-988d-b420eb34e04c')

========================== row from database ==========================
                                              'id'  727900
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Roady Music From Vietnam 2000/13-One Ship Will Come.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  229
                                           'genre'  loc-asia-vietnam;set-pl-mor;set-pl-shirleyspinoza
                                        'filesize'  7349320
                                           'mtime'  1621626201
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 13 loc asia vietnam;set pl mor;set pl shirleyspinoza
                                      'tag_artist'  Anh Sang
                                     'tag_release'  Hò! #1 Roady Music From Vietnam 2000
                                       'tag_title'  One Ship Will Come
                                             'bpm'  120.9
                                    'search_title'  'come':4 'one':1 'ship':2 'will':3
                                   'search_artist'  'anh':1 'sang':2
                                  'search_release'  '1':3,4 '2000':9 'from':7 'ho':1,2 'music':6 'roady':5 'vietnam':8
                                     'search_rest'  'asia':2 'loc':1 'mor':8,10 'pl':7 'set':4,6,9,11 'shirleyspinoza':12 'vietnam':3,5
                                    'search_combo'  '1':9C,10C '2000':15C 'anh':5B 'asia':17 'come':4A 'from':13C 'ho':7C,8C 'loc':16 'mor':23,25 'music':12C 'one':1A 'pl':22 'roady':11C 'sang':6B 'set':19,21,24,26 'ship':2A 'shirleyspinoza':27 'vietnam':14C,18,20 'will':3A
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['11', 'beirut - the gulag orkestar', 'vietnamese street']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626201.4504485  (2021-05-21 21:43:21)
                             'size'  7349320