======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  'Ahmad Jamal'
                                     'text_people'  ''
                                         'release'  'The Legendary Ahmad Jamal Trio Live'
                                           'title'  'Music, Music, Music'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '123.256'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000169 00000155 00003829'
'COMM:iTunNORM:eng'                                 (' 00000169 00000155 00003829 00002FC3 0000BE4B 0000BE4B 00007815 00007B5D '
 '00018AD4 00018AD4')
'TALB' (Album/Movie/Show title)                     'The Legendary Ahmad Jamal Trio Live'
'TBPM' (BPM (beats per minute))                     '123.256'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Music, Music, Music'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '176666'
'TPE1' (Lead performer(s)/Soloist(s))               'Ahmad Jamal'
'TPE2' (Band/orchestra/accompaniment)               'Ahmad Jamal'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.22 dB'
'TXXX:replaygain_track_peak'                        '0.963784'

========================== row from database ==========================
                                              'id'  1106306
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00jazzes/Ahmad Jamal (Complete Discography)/Ahmad Jamal - (The Legendary Ahmad Jamal Trio Live) - 04 - Music, Music, Music.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  7072501
                                           'mtime'  1620523948
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00jazzes (Complete Discography) (The Live) 04 prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Ahmad Jamal
                                     'tag_release'  The Legendary Ahmad Jamal Trio Live
                                       'tag_title'  Music, Music, Music
                                             'bpm'  123.256
                                    'search_title'  'music':1,2
                                   'search_artist'  'ahmad':1 'jamal':2
                                  'search_release'  'ahmad':3 'jamal':4 'legendary':2 'live':6 'the':1 'trio':5
                                     'search_rest'  '00jazzes':5 'beat':19 'bebop':16 'complete':6,7 'cool':18 'country':4 'discography':8,9 'exotica':2 'jazz':1 'jb':15 'live':12,13 'oldies':3 'or':17 'prerock':14 'the':10,11
                                    'search_combo'  '00jazzes':15 'ahmad':3B,7C 'beat':29 'bebop':26 'complete':16,17 'cool':28 'country':14 'discography':18,19 'exotica':12 'jamal':4B,8C 'jazz':11 'jb':25 'legendary':6C 'live':10C,22,23 'music':1A,2A 'oldies':13 'or':27 'prerock':24 'the':5C,20,21 'trio':9C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['q-vocals-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                        'tag_date'  1958
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620523948.2574067  (2021-05-09 03:32:28)
                             'size'  7072501