======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  'Doe Maar'
                                     'text_people'  ''
                                         'release'  'Meer van het Beste'
                                           'title'  'Het Leven Gaat Door-er Verandert niets'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', 'Q-JZFKS-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggae', 'nederlandstalig', 'ska', 'nederpop', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '145.580'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Meer van het Beste'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Het Leven Gaat Door-er Verandert niets'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Doe Maar'
'TXXX:Mp3gain_minmax'                               '000,193'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Tracknum'                                     '20'
'TXXX:lastfmtags'                                   ['reggae', 'nederlandstalig', 'ska', 'nederpop', 'dutch']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.32 dB'
'TXXX:replaygain_track_peak'                        '0.570451'

========================== row from database ==========================
                                              'id'  931352
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Doe Maar/Doe Maar - Meer Van Het Beste/Doe Maar - 20 - Het Leven Gaat Door-er Verandert niets.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  loc-eur-netherlands
                                        'filesize'  2893150
                                           'mtime'  1621629267
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Van 20 loc eur netherlands
                                      'tag_artist'  Doe Maar
                                     'tag_release'  Meer van het Beste
                                       'tag_title'  Het Leven Gaat Door-er Verandert niets
                                             'bpm'  145.58
                                    'search_title'  'door':4 'doorer':6 'er':5 'gaat':3 'het':1 'leven':2 'niets':8 'verandert':7
                                   'search_artist'  'doe':1 'maar':2
                                  'search_release'  'beste':4 'het':3 'meer':1 'van':2
                                     'search_rest'  '00dutch':4 '00mid':1 '20':6 'eur':8 'europe':3 'loc':7 'netherlands':9 'north':2 'van':5
                                    'search_combo'  '00dutch':18 '00mid':15 '20':20 'beste':14C 'doe':9B 'door':4A 'doorer':6A 'er':5A 'eur':22 'europe':17 'gaat':3A 'het':1A,13C 'leven':2A 'loc':21 'maar':10B 'meer':11C 'netherlands':23 'niets':8A 'north':16 'van':12C,19 'verandert':7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'nederlandstalig', 'ska', 'nederpop', 'dutch']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629267.0332205  (2021-05-21 22:34:27)
                             'size'  2893150