======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '207'
                                          'artist'  'Nico Fidenco'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  'Red Hot Wax'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'italiana', 'singer songwriter', 'composer', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '108.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '108.1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Red Hot Wax'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nico Fidenco'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['soundtrack', 'italiana', 'singer songwriter', 'composer', 'italian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.688521'

========================== row from database ==========================
                                              'id'  1369453
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Black_Emanuelle_En_Orient_Red_Hot_Wax_(Nico_Fidenco).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  207
                                           'genre'  soundtrack-web
                                        'filesize'  4989514
                                           'mtime'  1676053045
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Black_Emanuelle_En_Orient_Red_Hot_Wax_(Nico_Fidenco) soundtrack web
                                      'tag_artist'  Nico Fidenco
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  Red Hot Wax
                                             'bpm'  108.1
                                    'search_title'  'hot':2 'red':1 'wax':3
                                   'search_artist'  'fidenco':2 'nico':1
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 'black':2,11 'emanuelle':3,12 'en':4,13 'fidenco':10,19 'hot':7,16 'nico':9,18 'orient':5,14 'red':6,15 'soundtrack':20 'wax':8,17 'web':21
                                    'search_combo'  '0soundtrack':8 'black':9,18 'emanuelle':10,19 'en':11,20 'fidenco':5B,17,26 'hot':2A,14,23 'nanarland':6C 'nico':4B,16,25 'orient':12,21 'radioblog':7C 'red':1A,13,22 'soundtrack':27 'wax':3A,15,24 'web':28
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'italiana', 'singer songwriter', 'composer', 'italian']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053044.6150486  (2023-02-10 19:17:24)
                             'size'  4989514