======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Basil Kirchin'
                                     'text_people'  ''
                                         'release'  'Abstractions of the Industrial North'
                                           'title'  'Heart of the North'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['free jazz', 'avant garde', 'library music', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '20'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-experimental or free'
                                             'bpm'  '95.2'
                                             'key'  '8B'
                                        'acoustid'  '4666b17f-3b7f-49e5-8298-a4eb540a68ec'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000053C 000003BE 00002872 00001CDF 0000F343 0000F343 00004CAC 00003F5E '
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'COMM:iTunes_CDDB_IDs:eng'                          '20+C2DF3A2776136E106F250193F33D2682+5650018'
'TALB' (Album/Movie/Show title)                     'Abstractions of the Industrial North'
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'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-experimental or free'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-06-06'
'TENC' (Encoded by)                                 'iTunes v4.7.1'
'TIT2' (Title/songname/content description)         'Heart of the North'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Basil Kirchin'
'TPE2' (Band/orchestra/accompaniment)               'Basil Kirchin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trunk Records'
'TRCK' (Track number/Position in set)               '2/20'
'TSO2'                                              'Kirchin, Basil'
'TSOP' (Performer sort order)                       'Kirchin, Basil'
'TXXX:ASIN'                                         'B0009EM0M8'
'TXXX:Acoustid Id'                                  '4666b17f-3b7f-49e5-8298-a4eb540a68ec'
'TXXX:CATALOGNUMBER'                                'JBH012CD'
'TXXX:MusicBrainz Album Artist Id'                  'e8516591-dedf-410b-a810-7baee09ad0e1'
'TXXX:MusicBrainz Album Id'                         '71c0521a-8652-4d6d-9e8f-429b2a6ed733'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'e8516591-dedf-410b-a810-7baee09ad0e1'
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'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['free jazz', 'avant garde', 'library music', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.504629'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dbcbfc67-f87c-4306-89e2-d78d155e18e8')

========================== row from database ==========================
                                              'id'  1371766
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/basil kirchin - abstractions of the industrial north (2005)/02 heart of the north.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  prerock-jb-jazz-newer-experimental or free
                                        'filesize'  7532758
                                           'mtime'  1620537370
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country basil kirchin abstractions industrial north (2005) 02 heart north prerock jb jazz newer experimental free
                                      'tag_artist'  Basil Kirchin
                                     'tag_release'  Abstractions of the Industrial North
                                       'tag_title'  Heart of the North
                                             'bpm'  95.2
                                    'search_title'  'heart':1 'north':4 'of':2 'the':3
                                   'search_artist'  'basil':1 'kirchin':2
                                  'search_release'  'abstractions':1 'industrial':4 'north':5 'of':2 'the':3
                                     'search_rest'  '2005':10,11 'abstractions':7 'basil':5 'country':4 'exotica':2 'experimental':16 'free':17 'heart':12 'industrial':8 'jazz':1 'jb':14 'kirchin':6 'newer':15 'north':9 'oldies':3 'prerock':13
                                    'search_combo'  '2005':21,22 'abstractions':7C,18 'basil':5B,16 'country':15 'exotica':13 'experimental':27 'free':28 'heart':1A,23 'industrial':10C,19 'jazz':12 'jb':25 'kirchin':6B,17 'newer':26 'north':4A,11C,20 'of':2A,8C 'oldies':14 'prerock':24 'the':3A,9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['free jazz', 'avant garde', 'library music', 'experimental', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537370.1576955  (2021-05-09 07:16:10)
                             'size'  7532758