======================== unified (from filesystem) ========================
                                         'bitrate'  '149.33'
                                        'duration'  '210'
                                          'artist'  'Augustus Pablo'
                                     'text_people'  'Gmg'
                                         'release'  'The Essential Augustus Pablo'
                                           'title'  'Hot & Cold'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'melodica', 'roots reggae', 'roots']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '19'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '135.365'
                                             'key'  '7A'
                                        'acoustid'  '37f0f797-6cae-4a9d-b7bd-8bc18fa205c2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Essential Augustus Pablo'
'TBPM' (BPM (beats per minute))                     '135.365'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Hot & Cold'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Augustus Pablo'
'TPE2' (Band/orchestra/accompaniment)               'Augustus Pablo'
'TPE3' (Conductor/performer refinement)             'Gmg'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Metro Doubles'
'TRCK' (Track number/Position in set)               '4/19'
'TSO2'                                              'Pablo, Augustus'
'TSOP' (Performer sort order)                       'Pablo, Augustus'
'TXXX:Acoustid Id'                                  '37f0f797-6cae-4a9d-b7bd-8bc18fa205c2'
'TXXX:Artists'                                      'Augustus Pablo'
'TXXX:CATALOGNUMBER'                                'METRDCD603'
'TXXX:MusicBrainz Album Artist Id'                  'e2f9c452-7eb0-4782-bc3e-36f2c456ffe0'
'TXXX:MusicBrainz Album Id'                         'd9806da8-d524-4253-b5ed-908fbb2b1f34'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e2f9c452-7eb0-4782-bc3e-36f2c456ffe0'
'TXXX:MusicBrainz Release Group Id'                 '20b57349-46a7-49af-939b-6a7f206eac41'
'TXXX:MusicBrainz Release Track Id'                 'fc416e81-b391-48d5-a960-96590858184b'
'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'                                   ['reggae', 'dub', 'melodica', 'roots reggae', 'roots']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.79 dB'
'TXXX:replaygain_track_peak'                        '0.399564'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b3ce981e-8b1a-4b23-9989-0f9dffc92356')

========================== row from database ==========================
                                              'id'  1385567
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Augustus Pablo - CD1/04 - Augustus Pablo - Hot And Cold.mp3
                                         'working'  None
                                         'bitrate'  149
                                    'duration_sec'  210
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  4012116
                                           'mtime'  1620520969
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub CD1 04 And loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Augustus Pablo
                                     'tag_release'  The Essential Augustus Pablo
                                       'tag_title'  Hot & Cold
                                             'bpm'  135.365
                                    'search_title'  'cold':2 'hot':1
                                   'search_artist'  'augustus':1 'pablo':2
                                  'search_release'  'augustus':3 'essential':2 'pablo':4 'the':1
                                     'search_rest'  '00reggae':1 'and':4 'cd1':3 'dancehall':10 'dub':2 'loc':5 'or':8 'reggae':7 'roots':11 'ska':9 'style':6
                                    'search_combo'  '00reggae':9 'and':12 'augustus':3B,7C 'cd1':11 'cold':2A 'dancehall':18 'dub':10 'essential':6C 'hot':1A 'loc':13 'or':16 'pablo':4B,8C 'reggae':15 'roots':19 'ska':17 'style':14 'the':5C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           '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-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'melodica', 'roots reggae', 'roots']
                                        'tag_date'  2006
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620520968.7159507  (2021-05-09 02:42:48)
                             'size'  4012116