======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '174'
                                          'artist'  'Ahmad Jamal'
                                     'text_people'  'Lorenz Hart/Richard Rodgers'
                                         'release'  'The Legendary Okeh & Epic Sessions'
                                           'title'  "It's Easy To Remember"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1951'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-bebop or cool or beat'
                                             'bpm'  '143.925'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Legendary Okeh & Epic Sessions'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCOM' (Composer)                                   'Lorenz Hart/Richard Rodgers'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-bebop or cool or beat'
'TDRC' (Recording time)                             '1951'
'TIT2' (Title/songname/content description)         "It's Easy To Remember"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ahmad Jamal'
'TPE2' (Band/orchestra/accompaniment)               'Ahmad Jamal'
'TPUB' (Publisher)                                  'Epic/Legacy'
'TRCK' (Track number/Position in set)               '15'
'TXXX:ENCODEDBY'                                    'TheDadDyMan'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.15 dB'
'TXXX:replaygain_track_peak'                        '0.561324'

========================== row from database ==========================
                                              'id'  1520473
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00jazzes/Ahmad Jamal (Complete Discography)/Ahmad Jamal - (The Legendary Okeh & Epic Sessions) - 15 - It_s Easy To Remember.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  174
                                           'genre'  prerock-jb-jazz-bebop or cool or beat
                                        'filesize'  4224190
                                           'mtime'  1620573894
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00jazzes (Complete Discography) (The Sessions) 15 It_s prerock jb jazz bebop or cool or beat
                                      'tag_artist'  Ahmad Jamal
                                     'tag_release'  The Legendary Okeh & Epic Sessions
                                       'tag_title'  It's Easy To Remember
                                             'bpm'  143.925
                                    'search_title'  'easy':4 'it':1 'its':3 'remember':6 's':2 'to':5
                                   'search_artist'  'ahmad':1 'jamal':2
                                  'search_release'  'epic':4 'legendary':2 'okeh':3 'sessions':5 'the':1
                                     'search_rest'  '00jazzes':5 'beat':21 'bebop':18 'complete':6,7 'cool':20 'country':4 'discography':8,9 'exotica':2 'it':14 'jazz':1 'jb':17 'oldies':3 'or':19 'prerock':16 's':15 'sessions':12,13 'the':10,11
                                    'search_combo'  '00jazzes':18 'ahmad':7B 'beat':34 'bebop':31 'complete':19,20 'cool':33 'country':17 'discography':21,22 'easy':4A 'epic':12C 'exotica':15 'it':1A,27 'its':3A 'jamal':8B 'jazz':14 'jb':30 'legendary':10C 'okeh':11C 'oldies':16 'or':32 'prerock':29 'remember':6A 's':2A,28 'sessions':13C,25,26 'the':9C,23,24 'to':5A
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1951
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620573893.8467195  (2021-05-09 17:24:53)
                             'size'  4224190