======================== unified (from filesystem) ========================
                                         'bitrate'  '205.604'
                                        'duration'  '160'
                                          'artist'  'M. A. Numminen Och Hans Nyfolkliga Allmogeorkester'
                                     'text_people'  ''
                                         'release'  'M En Gummiboll Kommer Jag Tillbaks Till Dej (Remastered)'
                                           'title'  'Sengen Om Bengt'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['suomi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-finland'
                                             'bpm'  '115.920'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'M En Gummiboll Kommer Jag Tillbaks Till Dej (Remastered)'
'TBPM' (BPM (beats per minute))                     '115.920'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-finland'
'TDRC' (Recording time)                             '1977'
'TENC' (Encoded by)                                 'Lame 3.90.3 (--Alt-Preset Standard)'
'TIT2' (Title/songname/content description)         'Sengen Om Bengt'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'M. A. Numminen Och Hans Nyfolkliga Allmogeorkester'
'TPE2' (Band/orchestra/accompaniment)               'M. A. Numminen Och Hans Nyfolkliga Allmogeorkester'
'TRCK' (Track number/Position in set)               '03'
'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:lastfmtags'                                   'suomi'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.865542'

========================== row from database ==========================
                                              'id'  1490965
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00scandinavia/M.A. Numminen/1977 - M.A. Numminen - Som en gummiboll kommer jag tillbaks till dej (Love) [VBR]/03 - Sången Om Bengt.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  160
                                           'genre'  loc-eur-northern-finland
                                        'filesize'  4121551
                                           'mtime'  1621629446
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00scandinavia M.A. 1977 M.A. Som gummiboll kommer jag tillbaks till dej (Love) [VBR] 03 Sången loc eur northern finland
                                      'tag_artist'  M. A. Numminen Och Hans Nyfolkliga Allmogeorkester
                                     'tag_release'  M En Gummiboll Kommer Jag Tillbaks Till Dej (Remastered)
                                       'tag_title'  Sengen Om Bengt
                                             'bpm'  115.92
                                    'search_title'  'bengt':3 'om':2 'sengen':1
                                   'search_artist'  'a':3,4 'allmogeorkester':9 'hans':7 'm':1,2 'numminen':5 'nyfolkliga':8 'och':6
                                  'search_release'  'dej':8 'en':2 'gummiboll':3 'jag':5 'kommer':4 'm':1 'remastered':9,10 'till':7 'tillbaks':6
                                     'search_rest'  '00mid':1 '00scandinavia':4 '1977':8 'a':6 'dej':15 'eur':23 'europe':3 'finland':25 'gummiboll':10 'jag':12 'kommer':11 'loc':22 'love':16,17 'm':5 'ma':7 'north':2 'northern':24 'sangen':20,21 'som':9 'till':14 'tillbaks':13 'vbr':18,19
                                    'search_combo'  '00mid':23 '00scandinavia':26 '1977':30 'a':6B,7B,28 'allmogeorkester':12B 'bengt':3A 'dej':20C,37 'en':14C 'eur':45 'europe':25 'finland':47 'gummiboll':15C,32 'hans':10B 'jag':17C,34 'kommer':16C,33 'loc':44 'love':38,39 'm':4B,5B,13C,27 'ma':29 'north':24 'northern':46 'numminen':8B 'nyfolkliga':11B 'och':9B 'om':2A 'remastered':21C,22C 'sangen':42,43 'sengen':1A 'som':31 'till':19C,36 'tillbaks':18C,35 'vbr':40,41
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['suomi']
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629446.0872433  (2021-05-21 22:37:26)
                             'size'  4121551