======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'Jaya the Cat'
                                     'text_people'  ''
                                         'release'  'More Late Night Transmissions With...'
                                           'title'  'Night Bus'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'rock', 'ska', 'punk', 'ska punk']"
                                     'discogstags'  "['reggae', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska-punk'
                                             'bpm'  '94.327'
                                             'key'  '9B'
                                        'acoustid'  'f7c42648-6273-4cc5-992e-3a1b2e3da67e'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x001\x00D\x00E\x009\x00+\x006\x000\x009\x009\x00+\x009\x009\x00A\x004\x00+\x00C\x00F\x001\x001\x00+\x001\x000\x009\x007\x003\x00+\x001\x003\x00C\x00D\x00E\x00+\x001\x007\x007\x003\x00A\x00+\x001\x00B\x000\x00B\x00D\x00+\x001\x00E\x005\x003\x007\x00+\x002\x001\x004\x007\x008\x00+\x002\x004\x00E\x003\x002\x00+\x002\x008\x00B\x005\x003\x00+\x002\x00D\x000\x005\x008\x00\x00\x00')
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'More Late Night Transmissions With...'
'TBPM' (BPM (beats per minute))                     '94.327'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska-punk'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2014-05-16'
'TIT2' (Title/songname/content description)         'Night Bus'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '196306'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Jaya the Cat'
'TPE2' (Band/orchestra/accompaniment)               'Jaya the Cat'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bomber Music'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'Jaya the Cat'
'TSOP' (Performer sort order)                       'Jaya the Cat'
'TXXX:Acoustid Id'                                  'f7c42648-6273-4cc5-992e-3a1b2e3da67e'
'TXXX:MusicBrainz Album Artist Id'                  '4cc18ca9-c707-4c17-9787-378fb6dfd19a'
'TXXX:MusicBrainz Album Id'                         '34eb5041-8a7e-4e37-a804-4e6ab646ef26'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4cc18ca9-c707-4c17-9787-378fb6dfd19a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['reggae', 'rock']
'TXXX:lastfmtags'                                   ['reggae', 'rock', 'ska', 'punk', 'ska punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.545957'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aaf6d97e-c12c-4991-a20a-036f88f6cf17')

========================== row from database ==========================
                                              'id'  1385704
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Jaya The Cat/More Late Night Transmissions (2007)/08 Pass the ammunition.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska-punk
                                        'filesize'  7848968
                                           'mtime'  1620521584
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub The (2007) 08 Pass ammunition loc style reggae dub ska dancehall ska punk
                                      'tag_artist'  Jaya the Cat
                                     'tag_release'  More Late Night Transmissions With...
                                       'tag_title'  Night Bus
                                             'bpm'  94.327
                                    'search_title'  'bus':2 'night':1
                                   'search_artist'  'cat':3 'jaya':1 'the':2
                                  'search_release'  'late':2 'more':1 'night':3 'transmissions':4 'with':5,6
                                     'search_rest'  '00reggae':1 '2007':4,5 'ammunition':7 'dancehall':12 'dub':2 'loc':8 'pass':6 'punk':13 'reggae':10 'ska':11 'style':9 'the':3
                                    'search_combo'  '00reggae':12 '2007':15,16 'ammunition':18 'bus':2A 'cat':5B 'dancehall':23 'dub':13 'jaya':3B 'late':7C 'loc':19 'more':6C 'night':1A,8C 'pass':17 'punk':24 'reggae':21 'ska':22 'style':20 'the':4B,14 'transmissions':9C 'with':10C,11C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['reggae', 'rock', 'ska', 'punk', 'ska punk']
                                        'tag_date'  2014
                                     'discogstags'  ['reggae', 'rock']

============================== file details ==============================
                                           'mtime'  1620521583.7020628  (2021-05-09 02:53:03)
                             'size'  7848968