======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '182'
                                          'artist'  'Cannonball Adderley'
                                     'text_people'  ''
                                         'release'  'Love, Sex and the Zodiac'
                                           'title'  'Libra: Patricia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'jazz', 'saxophone', 'hard bop', 'blues', 'bebop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'funk or soul-soul'
                                             'bpm'  '136'
                                             'key'  '9B'
                                        'acoustid'  '525f7182-50f7-4cec-9fad-25432da8fd52'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Love, Sex and the Zodiac'
'TBPM' (BPM (beats per minute))                     '136'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-soul'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '2001-08-02'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Libra: Patricia'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cannonball Adderley'
'TPE2' (Band/orchestra/accompaniment)               'Cannonball Adderley'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BGP Records'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'Adderley, Cannonball'
'TSOP' (Performer sort order)                       'Adderley, Cannonball'
'TXXX:Acoustid Id'                                  '525f7182-50f7-4cec-9fad-25432da8fd52'
'TXXX:Artists'                                      'Cannonball Adderley'
'TXXX:BARCODE'                                      '029667523523'
'TXXX:CATALOGNUMBER'                                'CDBGPM 235'
'TXXX:MusicBrainz Album Artist Id'                  'a4c73ebe-b2c7-4f13-b99d-2fe1f9f27da8'
'TXXX:MusicBrainz Album Id'                         '4889d2ba-a077-490c-ac31-37d992456060'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a4c73ebe-b2c7-4f13-b99d-2fe1f9f27da8'
'TXXX:MusicBrainz Release Group Id'                 '01a25854-a11f-3194-8b44-84c8e0a8125c'
'TXXX:MusicBrainz Release Track Id'                 '298d1b7e-2f86-4f30-9369-4323d42cf888'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['fip', 'jazz', 'saxophone', 'hard bop', 'blues', 'bebop']
'TXXX:originalyear'                                 '1974'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.868535'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'86f0e44c-c5ed-4496-8ac6-0bab5501b4b7')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.basichipdigitaloddio.com/365/')

========================== row from database ==========================
                                              'id'  1372160
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Cannonball Adderley - 313 Rick Holmes - Love, Sex and the Zodiac/08_Libra_Patricia.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  182
                                           'genre'  funk or soul-soul
                                        'filesize'  7445607
                                           'mtime'  1620526853
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 313 Rick Holmes 08_Libra_Patricia funk or soul soul
                                      'tag_artist'  Cannonball Adderley
                                     'tag_release'  Love, Sex and the Zodiac
                                       'tag_title'  Libra: Patricia
                                             'bpm'  136.0
                                    'search_title'  'libra':1,2 'patricia':3
                                   'search_artist'  'adderley':2 'cannonball':1
                                  'search_release'  'and':4 'love':1,2 'sex':3 'the':5 'zodiac':6
                                     'search_rest'  '08':7 '313':4 'funk':2 'holmes':6 'libra':8 'or':10 'patricia':9 'rick':5 'soul':3 'swing':1
                                    'search_combo'  '08':18 '313':15 'adderley':5B 'and':9C 'cannonball':4B 'funk':13 'holmes':17 'libra':1A,2A,19 'love':6C,7C 'or':21 'patricia':3A,20 'rick':16 'sex':8C 'soul':14 'swing':12 'the':10C 'zodiac':11C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'jazz', 'saxophone', 'hard bop', 'blues', 'bebop']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620526852.8674877  (2021-05-09 04:20:52)
                             'size'  7445607