======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '174'
                                          'artist'  'Jefferson Airplane'
                                     'text_people'  ''
                                         'release'  'Apollo 13'
                                           'title'  'Somebody To Love'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '23'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;rock-cppex-classic;rock-cppex'
                                             'bpm'  '132.185'
                                             'key'  '11A'
                                        '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!'
'PRIV:AverageLevel:ë\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xeb\x17\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Apollo 13'
'TBPM' (BPM (beats per minute))                     '132.185'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'rock-cppex-classic', 'rock-cppex']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Somebody To Love'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '174000'
'TPE1' (Lead performer(s)/Soloist(s))               'Jefferson Airplane'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/23'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.436932'

========================== row from database ==========================
                                              'id'  1507171
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/jefferson airplain - don_t you want somebody to love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  174
                                           'genre'  rock-cppex-psychedelic;rock-cppex-classic;rock-cppex
                                        'filesize'  2846574
                                           'mtime'  1636301328
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] jefferson airplain don_t you want somebody to love rock cppex psychedelic;rock cppex classic;rock cppex
                                      'tag_artist'  Jefferson Airplane
                                     'tag_release'  Apollo 13
                                       'tag_title'  Somebody To Love
                                             'bpm'  132.185
                                    'search_title'  'love':3 'somebody':1 'to':2
                                   'search_artist'  'airplane':2 'jefferson':1
                                  'search_release'  'apollo':1
                                     'search_rest'  '00poprockelectronic':1 'airplain':8 'classic':22,24 'cppex':17 'don':9 'files':5,6 'jefferson':7 'loose':3,4 'love':15 'psychedelic':18,20 'rock':16,19,21,23,25 'somebody':13 't':10 'to':14 'unsorted':2 'want':12 'you':11
                                    'search_combo'  '00poprockelectronic':7 'airplain':14 'airplane':5B 'apollo':6C 'classic':28,30 'cppex':23 'don':15 'files':11,12 'jefferson':4B,13 'loose':9,10 'love':3A,21 'psychedelic':24,26 'rock':22,25,27,29,31 'somebody':1A,19 't':16 'to':2A,20 'unsorted':8 'want':18 'you':17
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636301328.270823  (2021-11-07 17:08:48)
                             'size'  2846574