======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'Aretha Franklin & King Curtis'
                                     'text_people'  ''
                                         'release'  "Live At Fillmore West - Don't Fight The Feeling"
                                           'title'  '10 - Soul Serenade'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-3', 'Q-JZFKS-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.763'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Live At Fillmore West - Don't Fight The Feeling"
'TBPM' (BPM (beats per minute))                     '111.763'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         '10 - Soul Serenade'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Aretha Franklin & King Curtis'
'TPE2' (Band/orchestra/accompaniment)               'Aretha Franklin & King Curtis'
'TPOS' (Part of a set)                              '2'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:comment'                                      'EAC Flac 1.1.2 -8'
'TXXX:lastfmtags'                                   ['soul', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.22 dB'
'TXXX:replaygain_track_peak'                        '0.579682'

========================== row from database ==========================
                                              'id'  1523054
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Aretha Franklin & King Curtis - King Curtis & Aretha Franklin - Don_t Fight the Feeling/Disc 2/10 - Soul Serenade.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  9400904
                                           'mtime'  1620586859
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Don_t the Disc 2 hip hop rnb rap turntablism
                                      'tag_artist'  Aretha Franklin & King Curtis
                                     'tag_release'  Live At Fillmore West - Don't Fight The Feeling
                                       'tag_title'  10 - Soul Serenade
                                             'bpm'  111.763
                                    'search_title'  'serenade':2 'soul':1
                                   'search_artist'  'aretha':1 'curtis':4 'franklin':2 'king':3
                                  'search_release'  'at':2 'don':5 'dont':7 'feeling':10 'fight':8 'fillmore':3 'live':1 't':6 'the':9 'west':4
                                     'search_rest'  '2':9 'disc':8 'don':5 'hip':10 'hiphop':1 'hop':11 'rap':2 'rnb':3 't':6 'the':7 'turntablism':4
                                    'search_combo'  '2':25 'aretha':3B 'at':8C 'curtis':6B 'disc':24 'don':11C,21 'dont':13C 'feeling':16C 'fight':14C 'fillmore':9C 'franklin':4B 'hip':26 'hiphop':17 'hop':27 'king':5B 'live':7C 'rap':18 'rnb':19 'serenade':2A 'soul':1A 't':12C,22 'the':15C,23 'turntablism':20 'west':10C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'funk']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586859.3856905  (2021-05-09 21:00:59)
                             'size'  9400904