======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '172'
                                          'artist'  'Albert Washington'
                                     'text_people'  ''
                                         'release'  'American Popcorn (vol 2)'
                                           'title'  'A woman is a funny thing'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'q-play-3', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['need to rate', 'blues', 'soul', 'rhythm and blues', 'bluesrock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '121.337'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'American Popcorn (vol 2)'
'TBPM' (BPM (beats per minute))                     '121.337'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'A woman is a funny thing'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Albert Washington'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['need to rate', 'blues', 'soul', 'rhythm and blues', 'bluesrock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.492695'

========================== row from database ==========================
                                              'id'  768554
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Vol. 2/18 - Albert Washington - A Woman Is A Funny Thing.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  4135663
                                           'mtime'  1620537159
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Vol. 18 Woman Is Funny Thing prerock jb jazz unsorted
                                      'tag_artist'  Albert Washington
                                     'tag_release'  American Popcorn (vol 2)
                                       'tag_title'  A woman is a funny thing
                                             'bpm'  121.337
                                    'search_title'  'a':1 'funny':4 'is':3 'thing':5 'woman':2
                                   'search_artist'  'albert':1 'washington':2
                                  'search_release'  '2':5,6 'american':1 'popcorn':2 'vol':3,4
                                     'search_rest'  '18':7 'country':4 'exotica':2 'funny':10 'is':9 'jazz':1 'jb':13 'oldies':3 'prerock':12 'thing':11 'unsorted':14 'vol':5,6 'woman':8
                                    'search_combo'  '18':20 '2':12C,13C 'a':1A 'albert':6B 'american':8C 'country':17 'exotica':15 'funny':4A,23 'is':3A,22 'jazz':14 'jb':26 'oldies':16 'popcorn':9C 'prerock':25 'thing':5A,24 'unsorted':27 'vol':10C,11C,18,19 'washington':7B 'woman':2A,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['need to rate', 'blues', 'soul', 'rhythm and blues', 'bluesrock']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537159.3724895  (2021-05-09 07:12:39)
                             'size'  4135663