======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '162'
                                          'artist'  'Ricky Zahnd & the Blue Jeaners'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "(I'm Getting') Nuttin' for Christmas"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'set-th-christmas'
                                             'bpm'  '96.714'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1955 and peaked at # on the Hot 100 Chart. Label/Number: Columbia '
 '4-40576. Hot 100 & Pop Charts (1955-2004)\r\n')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1955 and peaked at #'
'TBPM' (BPM (beats per minute))                     '96.714'
'TCON' (Content type, a.k.a. Genre)                 'set-th-christmas'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "(I'm Getting') Nuttin' for Christmas"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ricky Zahnd & the Blue Jeaners'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.525199'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1955_005')

========================== row from database ==========================
                                              'id'  1519577
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/ch1955_005 - ricky zahnd & the blue jeaners - (i_m getting_) nuttin_ for christmas 96 js (2.43).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  162
                                           'genre'  set-th-christmas
                                        'filesize'  1959936
                                           'mtime'  1620343037
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 ch1955_005 ricky zahnd blue jeaners (i_m getting_) nuttin_ christmas 96 js (2.43) set christmas
                                      'tag_artist'  Ricky Zahnd & the Blue Jeaners
                                     'tag_release'  None
                                       'tag_title'  (I'm Getting') Nuttin' for Christmas
                                             'bpm'  96.714
                                    'search_title'  'christmas':9 'for':8 'getting':4,5 'i':1 'im':3 'm':2 'nuttin':6,7
                                   'search_artist'  'blue':4 'jeaners':5 'ricky':1 'the':3 'zahnd':2
                                  'search_release'  
                                     'search_rest'  '005':8 '00oldiepop':5 '1955':6 '2':23 '243':25 '43':24 '96':21 'blue':11 'ch1955':7 'christmas':20 'country':4 'exotica':2 'getting':17,18 'i':13,15 'jazz':1 'jeaners':12 'js':22 'm':14,16 'nuttin':19 'oldies':3 'ricky':9 'set':26 'zahnd':10
                                    'search_combo'  '005':22 '00oldiepop':19 '1955':20 '2':37 '243':39 '43':38 '96':35 'blue':13B,25 'ch1955':21 'christmas':9A,34 'country':18 'exotica':16 'for':8A 'getting':4A,5A,31,32 'i':1A,27,29 'im':3A 'jazz':15 'jeaners':14B,26 'js':36 'm':2A,28,30 'nuttin':6A,7A,33 'oldies':17 'ricky':10B,23 'set':40 'the':12B 'zahnd':11B,24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           '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-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343036.6055532  (2021-05-07 01:17:16)
                             'size'  1959936