======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '130'
                                          'artist'  'Lalo Schifrin'
                                     'text_people'  ''
                                         'release'  "Murderer's Row"
                                           'title'  "Murderers' Row (Main Title)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']"
                                     'discogstags'  "['stage & screen', 'soundtrack', 'score']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '108.529'
                                             'key'  '8A'
                                        'acoustid'  '26948da7-8c4c-4af8-a389-d5daf4664b4f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Murderer's Row"
'TBPM' (BPM (beats per minute))                     '108.529'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1967'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         "Murderers' Row (Main Title)"
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Lalo Schifrin'
'TPE2' (Band/orchestra/accompaniment)               'Lalo Schifrin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Colgems'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Schifrin, Lalo'
'TSOP' (Performer sort order)                       'Schifrin, Lalo'
'TXXX:Acoustid Id'                                  '26948da7-8c4c-4af8-a389-d5daf4664b4f'
'TXXX:Artists'                                      'Lalo Schifrin'
'TXXX:CATALOGNUMBER'                                'COSO 5003'
'TXXX:MusicBrainz Album Artist Id'                  'adf017f5-76d6-4d31-b1b9-a0211675e7c2'
'TXXX:MusicBrainz Album Id'                         '6300d055-2a02-4af2-86ec-60422731adc9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'adf017f5-76d6-4d31-b1b9-a0211675e7c2'
'TXXX:MusicBrainz Release Group Id'                 '3dbf433f-10df-4196-bd11-f27b0e76d8e7'
'TXXX:MusicBrainz Release Track Id'                 'dba79466-3ba7-47a2-98c3-09c6fa5395f7'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['stage & screen', 'soundtrack', 'score']
'TXXX:lastfmtags'                                   ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
'TXXX:original release date'                        ['1967', '1967']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.473856'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'46217f1e-9361-4f75-acc5-32d240f8faca')

========================== row from database ==========================
                                              'id'  1528846
                                            'path'  /data/Music/Bulk/0soundtrack/259 Lalo Schifrin - Murderer_s Row/01_Murderer_s_Row.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  130
                                           'genre'  soundtrack-video
                                        'filesize'  5299362
                                           'mtime'  1636923537
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 259 Murderer_s 01_Murderer_s_Row soundtrack video
                                      'tag_artist'  Lalo Schifrin
                                     'tag_release'  Murderer's Row
                                       'tag_title'  Murderers' Row (Main Title)
                                             'bpm'  108.529
                                    'search_title'  'main':4,5 'murderers':1,2 'row':3 'title':6,7
                                   'search_artist'  'lalo':1 'schifrin':2
                                  'search_release'  'murderer':1 'murderers':3 'row':4 's':2
                                     'search_rest'  '01':5 '0soundtrack':1 '259':2 'murderer':3,6 'row':8 's':4,7 'soundtrack':9 'video':10
                                    'search_combo'  '01':18 '0soundtrack':14 '259':15 'lalo':8B 'main':4A,5A 'murderer':10C,16,19 'murderers':1A,2A,12C 'row':3A,13C,21 's':11C,17,20 'schifrin':9B 'soundtrack':22 'title':6A,7A 'video':23
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
                                        'tag_date'  1967
                                     'discogstags'  ['stage & screen', 'soundtrack', 'score']

============================== file details ==============================
                                           'mtime'  1636923537.1015007  (2021-11-14 21:58:57)
                             'size'  5299362