======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '168'
                                          'artist'  'The Exciters'
                                     'text_people'  ''
                                         'release'  'In The City - Soul Classics'
                                           'title'  'Blowing Up My Mind - The Exciters'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', '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-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'northern soul', 'female vocalists', 'soul', '60s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '20'
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '90.050'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'COMM:iTunNORM:eng'                                 (' 00001372 000016F9 0000B571 0000CE90 00010B64 0000F15C 00007EEC 00008000 '
 '0000ADF7 0000ADF7')
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'TALB' (Album/Movie/Show title)                     'In The City - Soul Classics'
'TBPM' (BPM (beats per minute))                     '90.050'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Blowing Up My Mind - The Exciters'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Exciters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Music Club International'
'TRCK' (Track number/Position in set)               '13/20'
'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'                                   ['pop', 'northern soul', 'female vocalists', 'soul', '60s']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.360080'

========================== row from database ==========================
                                              'id'  1289004
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/northern soul floorshakers! - 04 - the exciters - blowing up my mind.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  168
                                           'genre'  funk or soul
                                        'filesize'  4093618
                                           'mtime'  1628357709
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] northern soul floorshakers! 04 the exciters blowing up my mind funk or soul
                                      'tag_artist'  The Exciters
                                     'tag_release'  In The City - Soul Classics
                                       'tag_title'  Blowing Up My Mind - The Exciters
                                             'bpm'  90.05
                                    'search_title'  'blowing':1 'exciters':6 'mind':4 'my':3 'the':5 'up':2
                                   'search_artist'  'exciters':2 'the':1
                                  'search_release'  'city':3 'classics':5 'in':1 'soul':4 'the':2
                                     'search_rest'  '00poprockelectronic':1 'blowing':12 'exciters':11 'files':5,6 'floorshakers':9 'funk':16 'loose':3,4 'mind':15 'my':14 'northern':7 'or':17 'soul':8 'the':10 'unsorted':2 'up':13
                                    'search_combo'  '00poprockelectronic':14 'blowing':1A,25 'city':11C 'classics':13C 'exciters':6A,8B,24 'files':18,19 'floorshakers':22 'funk':29 'in':9C 'loose':16,17 'mind':4A,28 'my':3A,27 'northern':20 'or':30 'soul':12C,21 'the':5A,7B,10C,23 'unsorted':15 'up':2A,26
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  4A
                                           '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-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'  ['pop', 'northern soul', 'female vocalists', 'soul', '60s']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357708.950056  (2021-08-07 19:35:08)
                             'size'  4093618