======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '201'
                                          'artist'  "Bruno Nicolai - (F. 'Eugenie De Sade')"
                                     'text_people'  ''
                                         'release'  'Easy Instr 70s'
                                           'title'  "Eugenie De Sade '70 (pz.v. fl. '70)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '143.0'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000001BA 00000356 0000049C 00000E31 0002E65E 0000C367 00003301 0000436F '
 '000138C5 0001D505')
'TALB' (Album/Movie/Show title)                     'Easy Instr 70s'
'TBPM' (BPM (beats per minute))                     '143.0'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Eugenie De Sade '70 (pz.v. fl. '70)"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               "Bruno Nicolai - (F. 'Eugenie De Sade')"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.760809'

========================== row from database ==========================
                                              'id'  1525215
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Bruno Nicolai - (F. _Eugenie De Sade_) - Eugenie De Sade _70 (pz.v. fl. _70).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  201
                                           'genre'  funk or soul
                                        'filesize'  3220304
                                           'mtime'  1628357801
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY 70_s _Eugenie Sade_) _70 _70) funk or soul
                                      'tag_artist'  Bruno Nicolai - (F. 'Eugenie De Sade')
                                     'tag_release'  Easy Instr 70s
                                       'tag_title'  Eugenie De Sade '70 (pz.v. fl. '70)
                                             'bpm'  143.0
                                    'search_title'  '70':4,5,11 'de':2 'eugenie':1 'fl':9,10 'pz':6 'pzv':8 'sade':3 'v':7
                                   'search_artist'  'bruno':1 'de':7 'eugenie':5,6 'f':3,4 'nicolai':2 'sade':8,9
                                  'search_release'  '70s':3 'easy':1 'instr':2
                                     'search_rest'  '70':5,10,11 'easy':4 'eugenie':7 'funk':2 'or':12 's':6 'sade':8,9 'soul':3 'swing':1
                                    'search_combo'  '70':4A,5A,11A,28,33,34 '70s':23C 'bruno':12B 'de':2A,18B 'easy':21C,27 'eugenie':1A,16B,17B,30 'f':14B,15B 'fl':9A,10A 'funk':25 'instr':22C 'nicolai':13B 'or':35 'pz':6A 'pzv':8A 's':29 'sade':3A,19B,20B,31,32 'soul':26 'swing':24 'v':7A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357801.4158819  (2021-08-07 19:36:41)
                             'size'  3220304