======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '304'
                                          'artist'  'Freddie Jackson'
                                     'text_people'  ''
                                         'release'  'DJ Collector - 12 Special Club Mix, Vol. 8'
                                           'title'  'Hell Never Love You (Club Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'rnb', 'soul', 'quiet storm']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '116.053'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'DJ Collector - 12 Special Club Mix, Vol. 8'
'TBPM' (BPM (beats per minute))                     '116.053'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Hell Never Love You (Club Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Freddie Jackson'
'TRCK' (Track number/Position in set)               '25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'rnb', 'soul', 'quiet storm']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.79 dB'
'TXXX:replaygain_track_peak'                        '0.361627'

========================== row from database ==========================
                                              'id'  1510078
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/396-B Freddie Jackson - He_ll Never Love You (Like I Do) (club mix version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  304
                                           'genre'  funk or soul
                                        'filesize'  12242816
                                           'mtime'  1628357921
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 396 B He_ll (Like I Do) (club mix version) funk soul
                                      'tag_artist'  Freddie Jackson
                                     'tag_release'  DJ Collector - 12 Special Club Mix, Vol. 8
                                       'tag_title'  Hell Never Love You (Club Mix)
                                             'bpm'  116.053
                                    'search_title'  'club':5,6 'hell':1 'love':3 'mix':7,8 'never':2 'you':4
                                   'search_artist'  'freddie':1 'jackson':2
                                  'search_release'  '8':9 'club':4 'collector':2 'dj':1 'mix':5,6 'special':3 'vol':7,8
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '396':4 'b':5 'club':13,14 'complete':3 'do':11,12 'funk':18 'he':6 'i':10 'like':8,9 'll':7 'mix':15 'soul':19 'version':16,17
                                    'search_combo'  '00poprockelectronic':20 '1985':21 '396':23 '8':19C 'b':24 'club':5A,6A,14C,32,33 'collector':12C 'complete':22 'dj':11C 'do':30,31 'freddie':9B 'funk':37 'he':25 'hell':1A 'i':29 'jackson':10B 'like':27,28 'll':26 'love':3A 'mix':7A,8A,15C,16C,34 'never':2A 'soul':38 'special':13C 'version':35,36 'vol':17C,18C 'you':4A
                                    'tag_tracknum'  25
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rnb', 'soul', 'quiet storm']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357921.3373325  (2021-08-07 19:38:41)
                             'size'  12242816