======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '349'
                                          'artist'  'gazzara'
                                     'text_people'  ''
                                         'release'  'the spirit of summer'
                                           'title'  'rhodes to bahia'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['acid jazz', 'chillout', 'lounge', 'secretagent', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-samerica-brazil'
                                             'bpm'  '111.948'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'the spirit of summer'
'TBPM' (BPM (beats per minute))                     '111.948'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-brazil'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'exact audio copy   (secure mode)'
'TIT2' (Title/songname/content description)         'rhodes to bahia'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'gazzara'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['acid jazz', 'chillout', 'lounge', 'secretagent', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.427536'

========================== row from database ==========================
                                              'id'  1384609
                                            'path'  /data/Music/Bulk/0soundtrack/Negrocan - brazilectro/Gazzara - Rhodes To Bahia.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  349
                                           'genre'  loc-samerica-brazil
                                        'filesize'  13971122
                                           'mtime'  1621630368
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Negrocan brazilectro Gazzara Rhodes To Bahia loc samerica brazil
                                      'tag_artist'  gazzara
                                     'tag_release'  the spirit of summer
                                       'tag_title'  rhodes to bahia
                                             'bpm'  111.948
                                    'search_title'  'bahia':3 'rhodes':1 'to':2
                                   'search_artist'  'gazzara':1
                                  'search_release'  'of':3 'spirit':2 'summer':4 'the':1
                                     'search_rest'  '0soundtrack':1 'bahia':7 'brazil':10 'brazilectro':3 'gazzara':4 'loc':8 'negrocan':2 'rhodes':5 'samerica':9 'to':6
                                    'search_combo'  '0soundtrack':9 'bahia':3A,15 'brazil':18 'brazilectro':11 'gazzara':4B,12 'loc':16 'negrocan':10 'of':7C 'rhodes':1A,13 'samerica':17 'spirit':6C 'summer':8C 'the':5C 'to':2A,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'chillout', 'lounge', 'secretagent', 'funk']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630367.9750278  (2021-05-21 22:52:47)
                             'size'  13971122