======================== unified (from filesystem) ========================
                                         'bitrate'  '194.644'
                                        'duration'  '203'
                                          'artist'  'The Flying Pickets'
                                     'text_people'  ''
                                         'release'  'The Best Christmas...Ever! [Disc 2]'
                                           'title'  'Only You'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['a cappella', '80s', 'british', 'pop', 'acapella']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '22'
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'set-th-christmas'
                                             'bpm'  '144.233'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Best Christmas...Ever! [Disc 2]'
'TBPM' (BPM (beats per minute))                     '144.233'
'TCON' (Content type, a.k.a. Genre)                 'set-th-christmas'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Only You'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flying Pickets'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '20/22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['a cappella', '80s', 'british', 'pop', 'acapella']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.504712'

========================== row from database ==========================
                                              'id'  1339697
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/321-the_flying_pickets_-_only_you [www lokotorrents com].mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  203
                                           'genre'  set-th-christmas
                                        'filesize'  4970134
                                           'mtime'  1652398007
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 321 the_flying_pickets_ _only_you [www lokotorrents com] set th christmas
                                      'tag_artist'  The Flying Pickets
                                     'tag_release'  The Best Christmas...Ever! [Disc 2]
                                       'tag_title'  Only You
                                             'bpm'  144.233
                                    'search_title'  'only':1 'you':2
                                   'search_artist'  'flying':2 'pickets':3 'the':1
                                  'search_release'  '2':8,9 'best':2 'christmas':3 'christmasever':5 'disc':6,7 'ever':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '321':13 'best':9 'christmas':26 'club':7,8 'com':22,23 'dance':5,6 'etc':12 'flying':15 'lokotorrents':21 'of':10,11 'only':17 'pickets':16 'set':24 'th':25 'the':14 'top':3,4 'unsorted':2 'www':19,20 'you':18
                                    'search_combo'  '00poprockelectronic':15 '2':13C,14C '321':27 'best':7C,23 'christmas':8C,40 'christmasever':10C 'club':21,22 'com':36,37 'dance':19,20 'disc':11C,12C 'etc':26 'ever':9C 'flying':4B,29 'lokotorrents':35 'of':24,25 'only':1A,31 'pickets':5B,30 'set':38 'th':39 'the':3B,6C,28 'top':17,18 'unsorted':16 'www':33,34 'you':2A,32
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-3']
                                      'lastfmtags'  ['a cappella', '80s', 'british', 'pop', 'acapella']
                                        'tag_date'  1983
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652398006.9210937  (2022-05-13 01:26:46)
                             'size'  4970134