======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '207'
                                          'artist'  'Lee Perry & The Upsetters'
                                     'text_people'  ''
                                         'release'  'Return Of Wax'
                                           'title'  'Last Blood'
                                           '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-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '103.6'
                                             'key'  '9A'
                                        'acoustid'  'a37060a4-ff84-4f26-bad3-1992dd901170'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '                            '
'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x003\x00C\x008\x002\x00+\x007\x007\x003\x008\x00+\x00B\x00A\x002\x000\x00+\x00F\x00E\x001\x005\x00+\x001\x004\x00B\x000\x00A\x00+\x001\x008\x007\x00D\x00B\x00+\x001\x00D\x002\x009\x009\x00+\x001\x00F\x00E\x00E\x00C\x00+\x002\x003\x009\x001\x00A\x00+\x002\x006\x009\x001\x003\x00+\x002\x009\x00F\x001\x00C\x00+\x003\x001\x001\x007\x00F\x00\x00\x00')
'PRIV:AverageLevel:{\x12\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x12\x00\x00')
'PRIV:PeakValue:¡{\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1{\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')
'PRIV:WM/Provider:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Return Of Wax'
'TBPM' (BPM (beats per minute))                     '103.6'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Last Blood'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '207586'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Perry & The Upsetters'
'TPE2' (Band/orchestra/accompaniment)               'Lee Perry & The Upsetters'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Justice League'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Perry, Lee "Scratch" & Upsetters, The'
'TSOP' (Performer sort order)                       'Perry, Lee "Scratch" & Upsetters, The'
'TXXX:Acoustid Id'                                  'a37060a4-ff84-4f26-bad3-1992dd901170'
'TXXX:Artists'                                      'Lee Perry/The Upsetters'
'TXXX:BARCODE'                                      '5018584016428'
'TXXX:CATALOGNUMBER'                                'JLCD5003'
'TXXX:MusicBrainz Album Artist Id'                  'af75ebe4-3ab1-423d-a499-2a6f9d011ce2/7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:MusicBrainz Album Id'                         'aa4fc897-0bd3-4c7c-9123-77b374042891'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'af75ebe4-3ab1-423d-a499-2a6f9d011ce2/7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:MusicBrainz Release Group Id'                 'ce397816-2034-361f-96ca-aebb44e48e8d'
'TXXX:MusicBrainz Release Track Id'                 'a34ff4bc-df0e-39c9-adc4-7b92bc702693'
'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'
'TXXX:lastfmtags'                                   ['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.681679'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6ad651b1-621c-452c-b4f9-b41d381a92ad')

========================== row from database ==========================
                                              'id'  1385603
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Lee Perry & The Upsetters - return of wax/06 last blood.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  207
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  8461125
                                           'mtime'  1620521740
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub return of wax 06 last blood loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Lee Perry & The Upsetters
                                     'tag_release'  Return Of Wax
                                       'tag_title'  Last Blood
                                             'bpm'  103.6
                                    'search_title'  'blood':2 'last':1
                                   'search_artist'  'lee':1 'perry':2 'the':3 'upsetters':4
                                  'search_release'  'of':2 'return':1 'wax':3
                                     'search_rest'  '00reggae':1 'and':15 'blood':7 'dancehall':13 'dub':2 'last':6 'loc':8 'of':4 'or':11 'reggae':10 'return':3 'roots':14 'ska':12 'style':9 'wax':5
                                    'search_combo'  '00reggae':10 'and':24 'blood':2A,16 'dancehall':22 'dub':11 'last':1A,15 'lee':3B 'loc':17 'of':8C,13 'or':20 'perry':4B 'reggae':19 'return':7C,12 'roots':23 'ska':21 'style':18 'the':5B 'upsetters':6B 'wax':9C,14
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'reggae', 'roots reggae', 'rocksteady', 'ska']
                                        'tag_date'  1998
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620521740.298175  (2021-05-09 02:55:40)
                             'size'  8461125