======================== unified (from filesystem) ========================
                                         'bitrate'  '106.457'
                                        'duration'  '122'
                                          'artist'  'Brenton Wood'
                                     'text_people'  ''
                                         'release'  'Dimitri - Exotic Soulful & Reggae'
                                           'title'  "I Think You've Got Your Fools Mixed Up"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['oldies', 'rhythm and blues', 'soul', '60s', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rnb'
                                             'bpm'  '105.6'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Exotic Soulful & Reggae'
'TBPM' (BPM (beats per minute))                     '105.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rnb'
'TIT2' (Title/songname/content description)         "I Think You've Got Your Fools Mixed Up"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Brenton Wood'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:compatible_brands'                            'isomiso2mp41'
'TXXX:lastfmtags'                                   ['oldies', 'rhythm and blues', 'soul', '60s', '7soul']
'TXXX:major_brand'                                  'isom'
'TXXX:minor_version'                                '512'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.626681'

========================== row from database ==========================
                                              'id'  1506305
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/ExoticSoulfulReggae/Brenton Wood ~ I Think You_ve Got Your Fools Mixed Up-6lWtgjwGyuo.mp3
                                         'working'  None
                                         'bitrate'  106
                                    'duration_sec'  122
                                           'genre'  rock-pop-early-rnb
                                        'filesize'  1633332
                                           'mtime'  1620736358
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ExoticSoulfulReggae ~ You_ve 6lWtgjwGyuo rock pop early rnb
                                      'tag_artist'  Brenton Wood
                                     'tag_release'  Dimitri - Exotic Soulful & Reggae
                                       'tag_title'  I Think You've Got Your Fools Mixed Up
                                             'bpm'  105.6
                                    'search_title'  'fools':8 'got':6 'i':1 'mixed':9 'think':2 'up':10 've':4 'you':3 'your':7 'youve':5
                                   'search_artist'  'brenton':1 'wood':2
                                  'search_release'  'dimitri':1 'exotic':2 'reggae':4 'soulful':3
                                     'search_rest'  '6l':12 '6lwtgjwgyuo':4 'early':7 'exotic':9 'exoticsoulfulreggae':1 'gyuo':14 'pop':6 'reggae':11 'rnb':8 'rock':5 'soulful':10 've':3 'wtgjw':13 'you':2
                                    'search_combo'  '6l':28 '6lwtgjwgyuo':20 'brenton':11B 'dimitri':13C 'early':23 'exotic':14C,25 'exoticsoulfulreggae':17 'fools':8A 'got':6A 'gyuo':30 'i':1A 'mixed':9A 'pop':22 'reggae':16C,27 'rnb':24 'rock':21 'soulful':15C,26 'think':2A 'up':10A 've':4A,19 'wood':12B 'wtgjw':29 'you':3A,18 'your':7A 'youve':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['oldies', 'rhythm and blues', 'soul', '60s', '7soul']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736358.2540977  (2021-05-11 14:32:38)
                             'size'  1633332