======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '188'
                                          'artist'  'August de Laat'
                                     'text_people'  ''
                                         'release'  'Anker H 2006 Mx 2845'
                                           'title'  'Op Het IJs Geniet Men Als In Het Paradijs'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlands komiek', 'nederlandstalig', 'netherlands', 'nederlands', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands;prerock-vocal'
                                             'bpm'  '84.175'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Anker H 2006 Mx 2845'
'TBPM' (BPM (beats per minute))                     '84.175'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-netherlands', 'prerock-vocal']
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Op Het IJs Geniet Men Als In Het Paradijs'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'August de Laat'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['nederlands komiek', 'nederlandstalig', 'netherlands', 'nederlands', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.467244'

========================== row from database ==========================
                                              'id'  1448838
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1919/August de Laat - Op Het IJs Geniet Men Als In Het Paradijs 1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  loc-eur-netherlands;prerock-vocal
                                        'filesize'  3778354
                                           'mtime'  1621627087
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1919 1919 loc eur netherlands;prerock vocal
                                      'tag_artist'  August de Laat
                                     'tag_release'  Anker H 2006 Mx 2845
                                       'tag_title'  Op Het IJs Geniet Men Als In Het Paradijs
                                             'bpm'  84.175
                                    'search_title'  'als':6 'geniet':4 'het':2 'ijs':3 'in':7 'men':5 'op':1 'paradijs':8
                                   'search_artist'  'august':1 'de':2 'laat':3
                                  'search_release'  '2006':3 '2845':5 'anker':1 'h':2 'mx':4
                                     'search_rest'  '00oldiepop':5 '1919':6 'country':4 'eur':8 'exotica':2 'jazz':1 'loc':7 'netherlands':9,11 'oldies':3 'prerock':10,12 'vocal':13
                                    'search_combo'  '00oldiepop':21 '1919':22 '2006':14C '2845':16C 'als':6A 'anker':12C 'august':9B 'country':20 'de':10B 'eur':24 'exotica':18 'geniet':4A 'h':13C 'het':2A 'ijs':3A 'in':7A 'jazz':17 'laat':11B 'loc':23 'men':5A 'mx':15C 'netherlands':25,27 'oldies':19 'op':1A 'paradijs':8A 'prerock':26,28 'vocal':29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['nederlands komiek', 'nederlandstalig', 'netherlands', 'nederlands', 'dutch']
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627087.4598305  (2021-05-21 21:58:07)
                             'size'  3778354