======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '229'
                                          'artist'  'Jack Jezzro'
                                     'text_people'  ''
                                         'release'  'Gershwin on Guitar'
                                           'title'  'How Long Has This Been Going On'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-4', 'q-drums-1', 'q-other-4', 'q-piano-3', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['guitar', 'jazz guitar', 'jazz peppermint', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-unsorted'
                                             'bpm'  '119.9'
                                             'key'  '5B'
                                        'acoustid'  '1c917e56-254b-4dd6-9a73-36fff186f88b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Gershwin on Guitar'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'How Long Has This Been Going On'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jack Jezzro'
'TPE2' (Band/orchestra/accompaniment)               'Jack Jezzro'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Jezzro, Jack'
'TSOP' (Performer sort order)                       'Jezzro, Jack'
'TXXX:Acoustid Id'                                  '1c917e56-254b-4dd6-9a73-36fff186f88b'
'TXXX:Artists'                                      'Jack Jezzro'
'TXXX:MusicBrainz Album Artist Id'                  '8b245ff7-279a-45ff-a62f-bc81eae89f64'
'TXXX:MusicBrainz Album Id'                         'd1a5b513-b4be-4731-921a-1bab6d08be13'
'TXXX:MusicBrainz Artist Id'                        '8b245ff7-279a-45ff-a62f-bc81eae89f64'
'TXXX:MusicBrainz Release Group Id'                 '48f8b334-1a59-3a67-a037-898672701d87'
'TXXX:MusicBrainz Release Track Id'                 'acf67813-2aed-3853-b6fb-717518705ac8'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['guitar', 'jazz guitar', 'jazz peppermint', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.450056'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e28550e9-1710-4a2a-a37d-f9efe47fda6d')

========================== row from database ==========================
                                              'id'  1479421
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/jack jezzro - 2011 - gershwin on guitar - 320/04 - How Long Has This Been Going On.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  229
                                           'genre'  prerock-jb-unsorted
                                        'filesize'  9236697
                                           'mtime'  1620537802
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country jack jezzro 2011 gershwin guitar 320 04 prerock jb unsorted
                                      'tag_artist'  Jack Jezzro
                                     'tag_release'  Gershwin on Guitar
                                       'tag_title'  How Long Has This Been Going On
                                             'bpm'  119.9
                                    'search_title'  'been':5 'going':6 'has':3 'how':1 'long':2 'on':7 'this':4
                                   'search_artist'  'jack':1 'jezzro':2
                                  'search_release'  'gershwin':1 'guitar':3 'on':2
                                     'search_rest'  '2011':7 '320':10 'country':4 'exotica':2 'gershwin':8 'guitar':9 'jack':5 'jazz':1 'jb':12 'jezzro':6 'oldies':3 'prerock':11 'unsorted':13
                                    'search_combo'  '2011':19 '320':22 'been':5A 'country':16 'exotica':14 'gershwin':10C,20 'going':6A 'guitar':12C,21 'has':3A 'how':1A 'jack':8B,17 'jazz':13 'jb':24 'jezzro':9B,18 'long':2A 'oldies':15 'on':7A,11C 'prerock':23 'this':4A 'unsorted':25
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-3', 'Q-MIXBEAT-2', 'Q-OLDST-1', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['guitar', 'jazz guitar', 'jazz peppermint', 'jazz']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537802.3569002  (2021-05-09 07:23:22)
                             'size'  9236697