======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Kinderen voor Kinderen'
                                     'text_people'  ''
                                         'release'  'Kinderen voor Kinderen 7'
                                           'title'  'Zwemziek'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '129.564'
                                             'key'  '8A'
                                        'acoustid'  '58649647-b192-43aa-a2b0-3b226b179231'
rest: ''

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

'PRIV:AverageLevel:\x84\x12\x00\x00'                PRIV(owner='AverageLevel', data=b'\x84\x12\x00\x00')
'PRIV:PeakValue:ô\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xf4\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Kinderen voor Kinderen 7'
'TBPM' (BPM (beats per minute))                     '129.564'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1986'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Zwemziek'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '167105'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Kinderen voor Kinderen'
'TPE2' (Band/orchestra/accompaniment)               'Kinderen voor Kinderen'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/17'
'TSO2'                                              'Kinderen voor Kinderen'
'TSOP' (Performer sort order)                       'Kinderen voor Kinderen'
'TXXX:Acoustid Id'                                  '58649647-b192-43aa-a2b0-3b226b179231'
'TXXX:Artists'                                      'Kinderen voor Kinderen'
'TXXX:MusicBrainz Album Artist Id'                  '8c97918d-341b-478e-99dd-b536ce7a7540'
'TXXX:MusicBrainz Album Id'                         'a9e655aa-1328-4674-9a44-396e9459a23d'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8c97918d-341b-478e-99dd-b536ce7a7540'
'TXXX:MusicBrainz Release Group Id'                 '29335980-fee7-39e1-bf1b-5fd783e4c5dd'
'TXXX:MusicBrainz Release Track Id'                 '3dddf25b-93f1-3f7d-a742-c05aa99ad16e'
'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'                                   ['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']
'TXXX:originalyear'                                 '1986'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.523684'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd4287d9e-a393-428a-9d64-8b877c9c035b')

========================== row from database ==========================
                                              'id'  931710
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Kinderen voor kinderen/Kinderen voor kinderen 7/Kind - Zwemziek.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  loc-eur-netherlands
                                        'filesize'  2679454
                                           'mtime'  1620525195
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch kinderen kinderen loc eur netherlands
                                      'tag_artist'  Kinderen voor Kinderen
                                     'tag_release'  Kinderen voor Kinderen 7
                                       'tag_title'  Zwemziek
                                             'bpm'  129.564
                                    'search_title'  'zwemziek':1
                                   'search_artist'  'kinderen':1 'voor':2
                                  'search_release'  '7':3 'kinderen':1 'voor':2
                                     'search_rest'  '00dutch':4 '00mid':1 'eur':7 'europe':3 'kinderen':5 'loc':6 'netherlands':8 'north':2
                                    'search_combo'  '00dutch':10 '00mid':7 '7':6C 'eur':13 'europe':9 'kinderen':2B,4C,11 'loc':12 'netherlands':14 'north':8 'voor':3B,5C 'zwemziek':1A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['choir', 'geniaal', 'nederlandstalig', 'pop', 'dutch']
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525195.448972  (2021-05-09 03:53:15)
                             'size'  2679454