======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Jacinta'
                                     'text_people'  ''
                                         'release'  'A Tribute to Bessie Smith'
                                           'title'  "Keeps on A-Rainin'"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['club', 'portuguese', 'jazz', 'female vocalists', 'portugal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '126.489'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:ID3v1 Comment:XXX'                            'Portuguese'
'COMM:Songs-DB_Custom1:eng'                         '2000s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Singer-Songwriter; Historical; Traditional'
'COMM:Songs-DB_Custom3:eng'                         'Portuguese'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'A Tribute to Bessie Smith'
'TBPM' (BPM (beats per minute))                     '126.489'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-02'
'TIT2' (Title/songname/content description)         "Keeps on A-Rainin'"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jacinta'
'TPE2' (Band/orchestra/accompaniment)               'Jacinta'
'TRCK' (Track number/Position in set)               '3/12'
'TSOP' (Performer sort order)                       'Jacinta'
'TXXX:ALBUMARTISTSORT'                              'Jacinta'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '053,205'
'TXXX:MusicBrainz Album Artist Id'                  'b629f8c5-9d95-43f6-9558-629b2a41033d'
'TXXX:MusicBrainz Album Id'                         '7ae43287-99cb-4ff4-9d3a-1816d5ea707c'
'TXXX:MusicBrainz Album Release Country'            'PT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b629f8c5-9d95-43f6-9558-629b2a41033d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['club', 'portuguese', 'jazz', 'female vocalists', 'portugal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.475683'

========================== row from database ==========================
                                              'id'  670756
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Jacinta - A Tribute To Bessie Smith (2CD-192)__Jacinta - A Tribute To Bessie Smith (cd 1)__cifs747a.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  4911014
                                           'mtime'  1620536968
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted To (2CD 192)__Jacinta To (cd 1)__cifs747a prerock jb jazz vocal
                                      'tag_artist'  Jacinta
                                     'tag_release'  A Tribute to Bessie Smith
                                       'tag_title'  Keeps on A-Rainin'
                                             'bpm'  126.489
                                    'search_title'  'a':3 'arainin':5 'keeps':1 'on':2 'rainin':4
                                   'search_artist'  'jacinta':1
                                  'search_release'  'a':1 'bessie':4 'smith':5 'to':3 'tribute':2
                                     'search_rest'  '1':15,17 '192':9,11 '2cd':7,8 'cd':13,14 'cifs747a':16,18 'country':4 'exotica':2 'jacinta':10,12 'jazz':1 'jb':20 'oldies':3 'prerock':19 'to':6 'unsorted':5 'vocal':21
                                    'search_combo'  '1':26,28 '192':20,22 '2cd':18,19 'a':3A,7C 'arainin':5A 'bessie':10C 'cd':24,25 'cifs747a':27,29 'country':15 'exotica':13 'jacinta':6B,21,23 'jazz':12 'jb':31 'keeps':1A 'oldies':14 'on':2A 'prerock':30 'rainin':4A 'smith':11C 'to':9C,17 'tribute':8C 'unsorted':16 'vocal':32
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['club', 'portuguese', 'jazz', 'female vocalists', 'portugal']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536967.6751764  (2021-05-09 07:09:27)
                             'size'  4911014