======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '209'
                                          'artist'  'Jack Jezzro'
                                     'text_people'  ''
                                         'release'  'Gershwin on Guitar'
                                           'title'  'Love Walked In'
                                           '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-3', 'q-piano-3', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['guitar', 'jazz guitar', 'jazz peppermint', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-unsorted'
                                             'bpm'  '109.2'
                                             'key'  '10B'
                                        'acoustid'  '9b92e9b5-385f-47e8-9390-1509bc161a8d'
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))                     '109.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Love Walked In'
'TKEY' (Initial key)                                '10B'
'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)               '7/12'
'TSO2'                                              'Jezzro, Jack'
'TSOP' (Performer sort order)                       'Jezzro, Jack'
'TXXX:Acoustid Id'                                  '9b92e9b5-385f-47e8-9390-1509bc161a8d'
'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'                 '25ffede1-0836-3dd5-9176-4a4862ddfcc8'
'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'                                      '3'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.494110'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd07c50f3-a119-4c8f-987d-d98a77c876ce')

========================== row from database ==========================
                                              'id'  1479133
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/jack jezzro - 2011 - gershwin on guitar - 320/07 - Love Walked In.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  209
                                           'genre'  prerock-jb-unsorted
                                        'filesize'  8438361
                                           'mtime'  1620537813
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country jack jezzro 2011 gershwin guitar 320 07 prerock jb unsorted
                                      'tag_artist'  Jack Jezzro
                                     'tag_release'  Gershwin on Guitar
                                       'tag_title'  Love Walked In
                                             'bpm'  109.2
                                    'search_title'  'in':3 'love':1 'walked':2
                                   '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':15 '320':18 'country':12 'exotica':10 'gershwin':6C,16 'guitar':8C,17 'in':3A 'jack':4B,13 'jazz':9 'jb':20 'jezzro':5B,14 'love':1A 'oldies':11 'on':7C 'prerock':19 'unsorted':21 'walked':2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10B
                                           '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-3', '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'  1620537812.7061872  (2021-05-09 07:23:32)
                             'size'  8438361