======================== unified (from filesystem) ========================
                                         'bitrate'  '193.645'
                                        'duration'  '256'
                                          'artist'  'Mambo Kurt'
                                     'text_people'  ''
                                         'release'  'Sun of a Beach: The Return of Alleinunterhalter, Volume 5'
                                           'title'  'Disco-Tiger'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'heimorgel', 'electronic', 'covers', 'deutsch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '19'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '117.5'
                                             'key'  '8A'
                                        'acoustid'  '823203ed-ee01-4360-b94a-3a381503d1d3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sun of a Beach: The Return of Alleinunterhalter, Volume 5'
'TBPM' (BPM (beats per minute))                     '117.5'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Disco-Tiger'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mambo Kurt'
'TPE2' (Band/orchestra/accompaniment)               'Mambo Kurt'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/19'
'TSO2'                                              'Mambo Kurt'
'TSOP' (Performer sort order)                       'Mambo Kurt'
'TXXX:Acoustid Id'                                  '823203ed-ee01-4360-b94a-3a381503d1d3'
'TXXX:MusicBrainz Album Artist Id'                  'ed91f11b-4341-46a0-84f6-8fb3c7f3adfe'
'TXXX:MusicBrainz Album Id'                         '4a857219-af98-4c4a-91cb-02db3e86ad5c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        'ed91f11b-4341-46a0-84f6-8fb3c7f3adfe'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['german', 'heimorgel', 'electronic', 'covers', 'deutsch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.601523'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'68a68765-d734-434b-84ca-d47eabbc19c6')

========================== row from database ==========================
                                              'id'  642064
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mambo Kurt - Sun Of A Beach - The Return Of Alleinunterhalter Vol. 5 (2004)/09 - Disco-Tiger (Mambo Kurt).mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  256
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  6237328
                                           'mtime'  1636757469
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of Of Vol. (2004) 09 (Mambo Kurt) set th novelty styledcovers;set cover or covered
                                      'tag_artist'  Mambo Kurt
                                     'tag_release'  Sun of a Beach: The Return of Alleinunterhalter, Volume 5
                                       'tag_title'  Disco-Tiger
                                             'bpm'  117.5
                                    'search_title'  'disco':1 'discotiger':3 'tiger':2
                                   'search_artist'  'kurt':2 'mambo':1
                                  'search_release'  '5':11 'a':3 'alleinunterhalter':8,9 'beach':4,5 'of':2 'return':7 'sun':1 'the':6 'volume':10
                                     'search_rest'  '2004':4,5 'cover':17 'covered':19 'kurt':8,9 'mambo':6,7 'novelty':12 'of':1 'or':18 'set':10,14,16 'styledcovers':13,15 'th':11 'vol':2,3
                                    'search_combo'  '2004':20,21 '5':16C 'a':8C 'alleinunterhalter':13C,14C 'beach':9C,10C 'cover':33 'covered':35 'disco':1A 'discotiger':3A 'kurt':5B,24,25 'mambo':4B,22,23 'novelty':28 'of':7C,17 'or':34 'return':12C 'set':26,30,32 'styledcovers':29,31 'sun':6C 'th':27 'the':11C 'tiger':2A 'vol':18,19 'volume':15C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'heimorgel', 'electronic', 'covers', 'deutsch']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636757468.5522573  (2021-11-12 23:51:08)
                             'size'  6237328