======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '189'
                                          'artist'  'Mad Manoush'
                                     'text_people'  ''
                                         'release'  'The Gypsy R-Evolution'
                                           'title'  'On the Fair'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gypsy', 'lowlands 2009', 'gypsy punk', 'folk', 'rock']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '142.9'
                                             'key'  '9A'
                                        'acoustid'  'b53f3da8-7ef3-42b7-ae8d-0e9e170bedde'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Gypsy R-Evolution'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'On the Fair'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mad Manoush'
'TPE2' (Band/orchestra/accompaniment)               'Mad Manoush'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'E S P'
'TRCK' (Track number/Position in set)               '16/20'
'TSO2'                                              'Mad Manoush'
'TSOP' (Performer sort order)                       'Mad Manoush'
'TXXX:ASIN'                                         'B001PPGJW2'
'TXXX:Acoustid Id'                                  'b53f3da8-7ef3-42b7-ae8d-0e9e170bedde'
'TXXX:BARCODE'                                      '4013495737647'
'TXXX:CATALOGNUMBER'                                'ES 73764'
'TXXX:MusicBrainz Album Artist Id'                  '6c0bdb07-d84d-4965-9e79-d073b2165fcc'
'TXXX:MusicBrainz Album Id'                         'a396bf5d-31eb-42b1-91d7-c971b250d886'
'TXXX:MusicBrainz Album Release Country'            'CH'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6c0bdb07-d84d-4965-9e79-d073b2165fcc'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['gypsy', 'lowlands 2009', 'gypsy punk', 'folk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.392661'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7db2efef-4ab0-4fc9-ac01-39673c0fb34d')

========================== row from database ==========================
                                              'id'  1246240
                                            'path'  /data/Music/Bulk/00localcharacter/Mad Manoush - The Gypsy R-Evolution/16 Mad Manoush - On The Fair.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  189
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  4570786
                                           'mtime'  1620528735
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 16 loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Mad Manoush
                                     'tag_release'  The Gypsy R-Evolution
                                       'tag_title'  On the Fair
                                             'bpm'  142.9
                                    'search_title'  'fair':3 'on':1 'the':2
                                   'search_artist'  'mad':1 'manoush':2
                                  'search_release'  'evolution':4 'gypsy':2 'r':3 'revolution':5 'the':1
                                     'search_rest'  'balkan':5 'brass':10 'gypsy':3 'klezmer':6,8 'loc':1 'mi':7,9 'or':4 'style':2
                                    'search_combo'  'balkan':15 'brass':20 'evolution':9C 'fair':3A 'gypsy':7C,13 'klezmer':16,18 'loc':11 'mad':4B 'manoush':5B 'mi':17,19 'on':1A 'or':14 'r':8C 'revolution':10C 'style':12 'the':2A,6C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'lowlands 2009', 'gypsy punk', 'folk', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620528735.1899195  (2021-05-09 04:52:15)
                             'size'  4570786