======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '174'
                                          'artist'  'The Amboina Serenaders'
                                     'text_people'  ''
                                         'release'  'Heimwee naar Ambon'
                                           'title'  'Heimwee naar Ambon'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['spotify', 'all', 'indonesia', 'indonesian', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '89'
                                             'key'  '8B'
                                        'acoustid'  '32eb74d5-9a92-47bf-81a3-3d91b0f67df8'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x009\x00+\x009\x006\x00+\x003\x004\x009\x00F\x00+\x007\x00D\x008\x005\x00+\x00A\x00E\x009\x00E\x00+\x00E\x002\x00F\x008\x00+\x001\x002\x006\x009\x004\x00+\x001\x005\x007\x00C\x001\x00+\x001\x008\x00B\x007\x005\x00+\x001\x00B\x00B\x00F\x00F\x00+\x001\x00F\x002\x00C\x003\x00+\x002\x002\x003\x00F\x00A\x00+\x002\x005\x003\x00C\x006\x00+\x002\x008\x00B\x007\x00F\x00+\x002\x00C\x002\x003\x00A\x00+\x002\x00F\x00C\x00D\x00C\x00+\x003\x003\x005\x00B\x004\x00+\x003\x006\x00E\x000\x001\x00+\x003\x00A\x000\x006\x00F\x00+\x003\x00C\x008\x00F\x003\x00+\x004\x000\x003\x002\x008\x00+\x004\x003\x008\x00D\x006\x00+\x004\x006\x00D\x000\x00E\x00+\x004\x00A\x002\x002\x009\x00+\x004\x00D\x00A\x006\x00B\x00+\x005\x000\x00D\x009\x000\x00+\x005\x004\x003\x006\x004\x00\x00\x00')
'PRIV:AverageLevel:{\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0b\x00\x00')
'PRIV:PeakValue:¡k\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1k\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/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Heimwee naar Ambon'
'TBPM' (BPM (beats per minute))                     '89'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1955'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Heimwee naar Ambon'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '174573'
'TMED' (Media type)                                 '7" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Amboina Serenaders'
'TPE2' (Band/orchestra/accompaniment)               'The Amboina Serenaders'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'RCA'
'TRCK' (Track number/Position in set)               '1/2'
'TSO2'                                              'Amboina Serenaders, The'
'TSOP' (Performer sort order)                       'Amboina Serenaders, The'
'TXXX:Acoustid Id'                                  '32eb74d5-9a92-47bf-81a3-3d91b0f67df8'
'TXXX:Artists'                                      'The Amboina Serenaders'
'TXXX:CATALOGNUMBER'                                '48.113'
'TXXX:MusicBrainz Album Artist Id'                  '8b330341-2718-49dc-91ed-c118e8b25f77'
'TXXX:MusicBrainz Album Id'                         '13120b61-4fa7-4af0-9b1c-d9a2455295ab'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '8b330341-2718-49dc-91ed-c118e8b25f77'
'TXXX:MusicBrainz Release Group Id'                 '84d5bc18-bfca-48ac-8a18-833412b29cce'
'TXXX:MusicBrainz Release Track Id'                 'ec6de6ba-f883-3ed0-96dd-c31842d65810'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['spotify', 'all', 'indonesia', 'indonesian', 'world']
'TXXX:originalyear'                                 '1955'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.592558'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5e4a286f-104a-4b7e-b517-d67bc04a954d')

========================== row from database ==========================
                                              'id'  763631
                                            'path'  /data/Music/Bulk/00localcharacter/amboina serenaders/Heimwee naar Ambon - Rudi Wairata en zijn Amboina Serenaders  (1956).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  174
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4186914
                                           'mtime'  1658699327
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter amboina serenaders Rudi Wairata zijn (1956) loc eur netherlands
                                      'tag_artist'  The Amboina Serenaders
                                     'tag_release'  Heimwee naar Ambon
                                       'tag_title'  Heimwee naar Ambon
                                             'bpm'  89.0
                                    'search_title'  'ambon':3 'heimwee':1 'naar':2
                                   'search_artist'  'amboina':2 'serenaders':3 'the':1
                                  'search_release'  'ambon':3 'heimwee':1 'naar':2
                                     'search_rest'  '1956':6,7 'amboina':1 'eur':9 'loc':8 'netherlands':10 'rudi':3 'serenaders':2 'wairata':4 'zijn':5
                                    'search_combo'  '1956':15,16 'amboina':5B,10 'ambon':3A,9C 'eur':18 'heimwee':1A,7C 'loc':17 'naar':2A,8C 'netherlands':19 'rudi':12 'serenaders':6B,11 'the':4B 'wairata':13 'zijn':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['spotify', 'all', 'indonesia', 'indonesian', 'world']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1658699327.2724633  (2022-07-24 23:48:47)
                             'size'  4186914