======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '199'
                                          'artist'  'Brenda Holloway'
                                     'text_people'  ''
                                         'release'  'Motown - The Love Songs [Disc 2]'
                                           'title'  'Operator (w/intro)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '22'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '110.062'
                                             'key'  '6A'
                                        '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'                                 (' 00000961 000009F2 00004960 000055F5 00014D9A 000075D2 00008000 00008000 '
 '0001E96E 000080B5')
'TALB' (Album/Movie/Show title)                     'Motown - The Love Songs [Disc 2]'
'TBPM' (BPM (beats per minute))                     '110.062'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Operator (w/intro)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brenda Holloway'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.568701'

========================== row from database ==========================
                                              'id'  1346904
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/brenda holloway - operator.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  199
                                           'genre'  funk or soul
                                        'filesize'  3217029
                                           'mtime'  1628357708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] brenda holloway operator funk soul
                                      'tag_artist'  Brenda Holloway
                                     'tag_release'  Motown - The Love Songs [Disc 2]
                                       'tag_title'  Operator (w/intro)
                                             'bpm'  110.062
                                    'search_title'  'intro':3 'operator':1 'w':2 'wintro':4
                                   'search_artist'  'brenda':1 'holloway':2
                                  'search_release'  '2':7,8 'disc':5,6 'love':3 'motown':1 'songs':4 'the':2
                                     'search_rest'  '00poprockelectronic':1 'brenda':7 'files':5,6 'funk':10 'holloway':8 'loose':3,4 'operator':9 'soul':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '2':13C,14C 'brenda':5B,21 'disc':11C,12C 'files':19,20 'funk':24 'holloway':6B,22 'intro':3A 'loose':17,18 'love':9C 'motown':7C 'operator':1A,23 'songs':10C 'soul':25 'the':8C 'unsorted':16 'w':2A 'wintro':4A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'northern soul', 'motown', 'female vocalists', 'soul', '7soul']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357708.0613282  (2021-08-07 19:35:08)
                             'size'  3217029