======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '177'
                                          'artist'  'Madness'
                                     'text_people'  ''
                                         'release'  "It's... Madness: 16 Classic Tracks"
                                           'title'  'Wings of a Dove'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'ska', 'pop', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '117'
                                             'key'  '11B'
                                        'acoustid'  '075ba0e2-d4be-430e-a0a2-1450d508847f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "It's... Madness: 16 Classic Tracks"
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Wings of a Dove'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Madness'
'TPE2' (Band/orchestra/accompaniment)               'Madness'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '3/16'
'TSO2'                                              'Madness'
'TSOP' (Performer sort order)                       'Madness'
'TSRC' (ISRC (international standard recording code))  'GB7GZ1000013/GBAAA0000025/GBAAA8300024/GBCZR0000006/GBHVK0900453'
'TXXX:ASIN'                                         'B0000929W1'
'TXXX:Acoustid Id'                                  '075ba0e2-d4be-430e-a0a2-1450d508847f'
'TXXX:Artists'                                      'Madness'
'TXXX:BARCODE'                                      '5012981010720'
'TXXX:CATALOGNUMBER'                                'VVIPD 107'
'TXXX:MusicBrainz Album Artist Id'                  '5f58803e-8c4c-478e-8b51-477f38483ede'
'TXXX:MusicBrainz Album Id'                         '5ae9d5ab-2f80-3a0e-b1bb-71dc2b4a120d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '5f58803e-8c4c-478e-8b51-477f38483ede'
'TXXX:MusicBrainz Release Group Id'                 '4c31e00c-b55d-33ec-a20a-a96aa378735e'
'TXXX:MusicBrainz Release Track Id'                 'db44ad74-36ab-38b5-99f8-25f0b92c1698'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'ska', 'pop', 'british']
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.467120'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3049ee14-5503-4bc9-b115-c1240674508e')

========================== row from database ==========================
                                              'id'  1524055
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Madness/It_s... Madness/03 - Madness - Wings Of A Dove.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  177
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  2952537
                                           'mtime'  1620521836
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub It_s... 03 Of A loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  Madness
                                     'tag_release'  It's... Madness: 16 Classic Tracks
                                       'tag_title'  Wings of a Dove
                                             'bpm'  117.0
                                    'search_title'  'a':3 'dove':4 'of':2 'wings':1
                                   'search_artist'  'madness':1
                                  'search_release'  'classic':6 'it':1 'its':3 'madness':4,5 's':2 'tracks':7
                                     'search_rest'  '00reggae':1 'a':8 'dancehall':14 'dub':2 'it':3,5 'loc':9 'of':7 'or':12 'reggae':11 's':4,6 'ska':13 'style':10
                                    'search_combo'  '00reggae':13 'a':3A,20 'classic':11C 'dancehall':26 'dove':4A 'dub':14 'it':6C,15,17 'its':8C 'loc':21 'madness':5B,9C,10C 'of':2A,19 'or':24 'reggae':23 's':7C,16,18 'ska':25 'style':22 'tracks':12C 'wings':1A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'ska', 'pop', 'british']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521835.7379768  (2021-05-09 02:57:15)
                             'size'  2952537