======================== unified (from filesystem) ========================
                                         'bitrate'  '85.593'
                                        'duration'  '150'
                                          'artist'  'Prince Jazzbo'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Children Obey [aka Long Time Ago] [JA Well Charge L. Carty 2635-A RRS 1975]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '112.196'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '112.196'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Children Obey [aka Long Time Ago] [JA Well Charge L. Carty 2635-A RRS 1975]'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Prince Jazzbo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.619864'

========================== row from database ==========================
                                              'id'  985530
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Prince Jazzbo - Children Obey [aka Long Time Ago] [JA_Well Charge_L. Carty 2635-A RRS_1975].mp3
                                         'working'  None
                                         'bitrate'  85
                                    'duration_sec'  150
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  1610970
                                           'mtime'  1620524025
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [JA_Well Charge_L. RRS_1975] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Prince Jazzbo
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Children Obey [aka Long Time Ago] [JA Well Charge L. Carty 2635-A RRS 1975]
                                             'bpm'  112.196
                                    'search_title'  '1975':20,21 '2635':16 '2635a':18 'a':17 'ago':7,8 'aka':3,4 'carty':15 'charge':12 'children':1 'ja':9,10 'l':13,14 'long':5 'obey':2 'rrs':19 'time':6 'well':11
                                   'search_artist'  'jazzbo':2 'prince':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1975':12,14 'and':22 'charge':7,9 'dancehall':20 'dub':18 'ja':3,5 'l':8,10 'loc':15 'or':17 'reggae':1 'roots':21 'rrs':11,13 'singles':2 'ska':19 'style':16 'well':4,6
                                    'search_combo'  '1975':20A,21A,37,39 '2635':16A '2635a':18A 'a':17A 'ago':7A,8A 'aka':3A,4A 'and':47 'carty':15A 'charge':12A,32,34 'children':1A 'dancehall':45 'dub':43 'ja':9A,10A,28,30 'jazzbo':23B 'l':13A,14A,33,35 'loc':40 'long':5A 'obey':2A 'or':42 'prince':22B 'reggae':24C,26 'roots':46 'rrs':19A,36,38 'singles':25C,27 'ska':44 'style':41 'time':6A 'well':11A,29,31
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jamaica', 'reggae', 'dub', 'roots reggae', 'studio 1', 'dancehall']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524025.3851957  (2021-05-09 03:33:45)
                             'size'  1610970