======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '296'
                                          'artist'  'Starship'
                                     'text_people'  ''
                                         'release'  "To Hits Of The 80's (1986 [Disc 2])"
                                           'title'  'Sara'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'soft rock', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-soft'
                                             'bpm'  '100.058'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000007FF 00000982 00004776 00004AC3 00028315 00028315 00008000 00008000 '
 '00025FFB 00006B1E')
'PCNT' (Play counter)                               PCNT(count=0)
'TALB' (Album/Movie/Show title)                     "To Hits Of The 80's (1986 [Disc 2])"
'TBPM' (BPM (beats per minute))                     '100.058'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-soft'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Sara'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '296000'
'TPE1' (Lead performer(s)/Soloist(s))               'Starship'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '20/30'
'TRCK' (Track number/Position in set)               '9/17'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.529385'

========================== row from database ==========================
                                              'id'  1322185
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/jefferson starship - sara.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  296
                                           'genre'  rock-pop-soft
                                        'filesize'  4773509
                                           'mtime'  1620736611
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] jefferson starship sara rock pop soft
                                      'tag_artist'  Starship
                                     'tag_release'  To Hits Of The 80's (1986 [Disc 2])
                                       'tag_title'  Sara
                                             'bpm'  100.058
                                    'search_title'  'sara':1
                                   'search_artist'  'starship':1
                                  'search_release'  '1986':8,9 '2':12,13 '80':5 '80s':7 'disc':10,11 'hits':2 'of':3 's':6 'the':4 'to':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'jefferson':7 'loose':3,4 'pop':11 'rock':10 'sara':9 'soft':12 'starship':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 '1986':10C,11C '2':14C,15C '80':7C '80s':9C 'disc':12C,13C 'files':20,21 'hits':4C 'jefferson':22 'loose':18,19 'of':5C 'pop':26 'rock':25 's':8C 'sara':1A,24 'soft':27 'starship':2B,23 'the':6C 'to':3C 'unsorted':17
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'soft rock', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620736611.2122035  (2021-05-11 14:36:51)
                             'size'  4773509