======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '213'
                                          'artist'  'Klein Orkest'
                                     'text_people'  ''
                                         'release'  'Alles'
                                           'title'  'De Dromedaris'
                                           '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-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'nederlands', 'nederpop', 'pop', 'dutch']"
                                     'discogstags'  "['rock', 'pop', 'folk, world, & country', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '33'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '120.327'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alles'
'TBPM' (BPM (beats per minute))                     '120.327'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'De Dromedaris'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Klein Orkest'
'TRCK' (Track number/Position in set)               '33'
'TXXX:MP3GAIN_MINMAX'                               '077,208'
'TXXX:MP3GAIN_UNDO'                                 '+002,+002,N'
'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:discogstags'                                  ['rock', 'pop', 'folk, world, & country', 'pop rock']
'TXXX:lastfmtags'                                   ['nederlandstalig', 'nederlands', 'nederpop', 'pop', 'dutch']
'TXXX:q-bass'                                       '3'
'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-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.690214'

========================== row from database ==========================
                                              'id'  933541
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/harrie jekkers (1996)   in klein orkest - alles/Harrie Jekkers in Klein Orkest - Alles - 33 - De Dromedaris.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  213
                                           'genre'  loc-eur-netherlands
                                        'filesize'  5115816
                                           'mtime'  1621629414
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch harrie jekkers (1996) klein orkest alles Harrie Jekkers 33 loc eur netherlands
                                      'tag_artist'  Klein Orkest
                                     'tag_release'  Alles
                                       'tag_title'  De Dromedaris
                                             'bpm'  120.327
                                    'search_title'  'de':1 'dromedaris':2
                                   'search_artist'  'klein':1 'orkest':2
                                  'search_release'  'alles':1
                                     'search_rest'  '00dutch':4 '00mid':1 '1996':7,8 '33':12 'alles':11 'eur':14 'europe':3 'harrie':5 'jekkers':6 'klein':9 'loc':13 'netherlands':15 'north':2 'orkest':10
                                    'search_combo'  '00dutch':9 '00mid':6 '1996':12,13 '33':17 'alles':5C,16 'de':1A 'dromedaris':2A 'eur':19 'europe':8 'harrie':10 'jekkers':11 'klein':3B,14 'loc':18 'netherlands':20 'north':7 'orkest':4B,15
                                    'tag_tracknum'  33
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', '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-2']
                                      'lastfmtags'  ['nederlandstalig', 'nederlands', 'nederpop', 'pop', 'dutch']
                                        'tag_date'  1996
                                     'discogstags'  ['rock', 'pop', 'folk, world, & country', 'pop rock']

============================== file details ==============================
                                           'mtime'  1621629414.0020745  (2021-05-21 22:36:54)
                             'size'  5115816