======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '198'
                                          'artist'  'Selah Sue'
                                     'text_people'  ''
                                         'release'  'Black Part Love'
                                           'title'  'Raggamuffin'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'jazz', 'female vocalists', 'soul', 'singer songwriter', 'belgian']"
                                     'discogstags'  "['reggae', 'funk / soul', 'funk', 'reggae-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '131.755'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1e\x00\x00')
'PRIV:PeakValue:!~\x00\x00'                         PRIV(owner='PeakValue', data=b'!~\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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')
'TALB' (Album/Movie/Show title)                     'Black Part Love'
'TBPM' (BPM (beats per minute))                     '131.755'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Raggamuffin'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Selah Sue'
'TPE2' (Band/orchestra/accompaniment)               'Selah Sue'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Sue, Selah'
'TSOP' (Performer sort order)                       'Sue, Selah'
'TXXX:MP3GAIN_MINMAX'                               '046,205'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  'fefeb63b-9430-4fe8-a332-0c400351af50'
'TXXX:MusicBrainz Album Id'                         'd5d56595-5adf-406d-8e14-3e3802b8be47'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'fefeb63b-9430-4fe8-a332-0c400351af50'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['reggae', 'funk / soul', 'funk', 'reggae-pop']
'TXXX:lastfmtags'                                   ['reggae', 'jazz', 'female vocalists', 'soul', 'singer songwriter', 'belgian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.423442'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a6209398-fc87-4029-9008-faefa0ed8987')

========================== row from database ==========================
                                              'id'  1386948
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Selah Sue/03 Selah Sue - Raggamuffin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  198
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  7947411
                                           'mtime'  1620522250
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 03 loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  Selah Sue
                                     'tag_release'  Black Part Love
                                       'tag_title'  Raggamuffin
                                             'bpm'  131.755
                                    'search_title'  'raggamuffin':1
                                   'search_artist'  'selah':1 'sue':2
                                  'search_release'  'black':1 'love':3 'part':2
                                     'search_rest'  '00reggae':1 'dancehall':8 'dub':2 'loc':3 'modern':9 'or':6 'reggae':5 'ska':7 'style':4
                                    'search_combo'  '00reggae':7 'black':4C 'dancehall':14 'dub':8 'loc':9 'love':6C 'modern':15 'or':12 'part':5C 'raggamuffin':1A 'reggae':11 'selah':2B 'ska':13 'style':10 'sue':3B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'jazz', 'female vocalists', 'soul', 'singer songwriter', 'belgian']
                                        'tag_date'  2008
                                     'discogstags'  ['reggae', 'funk / soul', 'funk', 'reggae-pop']

============================== file details ==============================
                                           'mtime'  1620522249.6734314  (2021-05-09 03:04:09)
                             'size'  7947411