======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'Danny & The Juniors'
                                     'text_people'  ''
                                         'release'  "Rockin' With Danny & The Juniors"
                                           'title'  '28 - Candy Cane Sugary Plum'
                                           'quals'  ("['Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'rock n roll', 'doo wop', '50s', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'set-th-candy'
                                             'bpm'  '117.603'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x11\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x11\x00\x00')
'PRIV:PeakValue:¡r\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1r\x00\x00')
'TALB' (Album/Movie/Show title)                     "Rockin' With Danny & The Juniors"
'TBPM' (BPM (beats per minute))                     '117.603'
'TCON' (Content type, a.k.a. Genre)                 'set-th-candy'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         '28 - Candy Cane Sugary Plum'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Danny & The Juniors'
'TPE2' (Band/orchestra/accompaniment)               'Danny & The Juniors'
'TPUB' (Publisher)                                  'Point Cd (Canada)'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', 'rock n roll', 'doo wop', '50s', 'oldies']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.29 dB'
'TXXX:replaygain_track_peak'                        '0.533311'

========================== row from database ==========================
                                              'id'  735958
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/Danny & The Juniors - Candy Cane Sugary Plum 1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  set-th-candy
                                        'filesize'  5568920
                                           'mtime'  1620343112
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country sweets 1 set candy
                                      'tag_artist'  Danny & The Juniors
                                     'tag_release'  Rockin' With Danny & The Juniors
                                       'tag_title'  28 - Candy Cane Sugary Plum
                                             'bpm'  117.603
                                    'search_title'  '28':1 'candy':2 'cane':3 'plum':5 'sugary':4
                                   'search_artist'  'danny':1 'juniors':3 'the':2
                                  'search_release'  'danny':4 'juniors':6 'rockin':1,2 'the':5 'with':3
                                     'search_rest'  '1':6 'candy':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'set':7 'sweets':5
                                    'search_combo'  '1':20 '28':1A 'candy':2A,22 'cane':3A 'country':18 'danny':6B,12C 'exotica':16 'jazz':15 'juniors':8B,14C 'oldies':17 'plum':5A 'rockin':9C,10C 'set':21 'sugary':4A 'sweets':19 'the':7B,13C 'with':11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'rock n roll', 'doo wop', '50s', 'oldies']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343111.53777  (2021-05-07 01:18:31)
                             'size'  5568920