======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '172'
                                          'artist'  'The Mills Brothers'
                                     'text_people'  ''
                                         'release'  'The Singing Detective'
                                           'title'  'Paper Doll'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'oldies', '30s', 'vocal jazz', '40s', '50s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '20'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '147'
                                             'key'  '2B'
                                        'acoustid'  'e8f99162-f630-40fb-a765-6307038b852c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             '3B0DF514'
'COMM:ID3v1 Comment:XXX'                            '3B0DF514'
'TALB' (Album/Movie/Show title)                     'The Singing Detective'
'TBPM' (BPM (beats per minute))                     '147'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Paper Doll'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Mills Brothers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '9/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Mills Brothers, The'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, 128 Kbit/s, Stereo, High quality'
'TSST' (Set subtitle)                               'CD 1'
'TXXX:Acoustid Id'                                  'e8f99162-f630-40fb-a765-6307038b852c'
'TXXX:Artists'                                      'The Mills Brothers'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '61abd642-c17e-4d4c-b98b-fcdd54c65b9e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'fb1080d4-aaf7-430e-b588-6a6ce79e2eb3'
'TXXX:MusicBrainz Release Group Id'                 'ff13bd39-15ad-3641-946e-5add3e94d5d2'
'TXXX:MusicBrainz Release Track Id'                 '6262d1f0-0f27-3c9b-bc26-0caa5ce2944d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['jazz', 'oldies', '30s', 'vocal jazz', '40s', '50s']
'TXXX:mood'                                         'Happy/Not aggressive/Not electronic/Sad/Acoustic/Not party/Relaxed'
'TXXX:originalyear'                                 '1987'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.744587'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'af40e555-4641-419c-ab3f-46f7fd2f283c')

========================== row from database ==========================
                                              'id'  792636
                                            'path'  /data/Music/Bulk/0soundtrack/The Singing detective - CD1/09 - The Mills Brothers - Paper Doll.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  172
                                           'genre'  soundtrack-video;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2823829
                                           'mtime'  1642097369
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack detective CD1 09 soundtrack video;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Mills Brothers
                                     'tag_release'  The Singing Detective
                                       'tag_title'  Paper Doll
                                             'bpm'  147.0
                                    'search_title'  'doll':2 'paper':1
                                   'search_artist'  'brothers':3 'mills':2 'the':1
                                  'search_release'  'detective':3 'singing':2 'the':1
                                     'search_rest'  '0soundtrack':1 'cd1':3 'detective':2 'mor':14 'pl':9 'set':6,8,11,13 'shirleyspinoza':10,12 'soundtrack':4 'video':5,7
                                    'search_combo'  '0soundtrack':9 'brothers':5B 'cd1':11 'detective':8C,10 'doll':2A 'mills':4B 'mor':22 'paper':1A 'pl':17 'set':14,16,19,21 'shirleyspinoza':18,20 'singing':7C 'soundtrack':12 'the':3B,6C 'video':13,15
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['jazz', 'oldies', '30s', 'vocal jazz', '40s', '50s']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642097368.520877  (2022-01-13 19:09:28)
                             'size'  2823829