======================== unified (from filesystem) ========================
                                         'bitrate'  '113.712'
                                        'duration'  '169'
                                          'artist'  'Joujana'
                                     'text_people'  ''
                                         'release'  'Dimitri 60s 70s'
                                           'title'  'La Ville Amare (Koncz Zsuzsa)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic;loc-eur-france'
                                             'bpm'  '122.4'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri 60s 70s'
'TBPM' (BPM (beats per minute))                     '122.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-classic', 'loc-eur-france']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'La Ville Amare (Koncz Zsuzsa)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joujana'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.513232'
'TXXX:youtube'                                      'xe861S6FVtM'

========================== row from database ==========================
                                              'id'  1477267
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/60s70s/Joujana- La Ville Amare (Koncz Zsuzsa)-xe861S6FVtM.mp3
                                         'working'  None
                                         'bitrate'  113
                                    'duration_sec'  169
                                           'genre'  rock-cppex-classic;loc-eur-france
                                        'filesize'  2410592
                                           'mtime'  1635956531
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 60s70s xe861S6FVtM rock cppex classic;loc eur france
                                      'tag_artist'  Joujana
                                     'tag_release'  Dimitri 60s 70s
                                       'tag_title'  La Ville Amare (Koncz Zsuzsa)
                                             'bpm'  122.4
                                    'search_title'  'amare':3 'koncz':4,5 'la':1 'ville':2 'zsuzsa':6,7
                                   'search_artist'  'joujana':1
                                  'search_release'  '60s':2 '70s':3 'dimitri':1
                                     'search_rest'  '60s70s':1 'classic':5,7 'cppex':4 'eur':9 'france':10 'loc':6,8 'm':12 'rock':3 'xe861s6fvt':11 'xe861s6fvtm':2
                                    'search_combo'  '60s':10C '60s70s':12 '70s':11C 'amare':3A 'classic':16,18 'cppex':15 'dimitri':9C 'eur':20 'france':21 'joujana':8B 'koncz':4A,5A 'la':1A 'loc':17,19 'm':23 'rock':14 'ville':2A 'xe861s6fvt':22 'xe861s6fvtm':13 'zsuzsa':6A,7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1635956531.1558409  (2021-11-03 17:22:11)
                             'size'  2410592