======================== unified (from filesystem) ========================
                                         'bitrate'  '149.336'
                                        'duration'  '200'
                                          'artist'  'Dennis Alcapone'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Ball Of Confusion'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'all', 'ska', 'dancehall', 'rocksteady']"
                                     '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'  '141.512'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '141.512'
'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)         'Ball Of Confusion'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '200000'
'TPE1' (Lead performer(s)/Soloist(s))               'Dennis Alcapone'
'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'                                   ['reggae', 'all', 'ska', 'dancehall', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.704742'

========================== row from database ==========================
                                              'id'  985381
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[ja - imbidimits - fkh 3322 - 1970] dennis alcapone - ball of confusion.mp3
                                         'working'  None
                                         'bitrate'  149
                                    'duration_sec'  200
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3743616
                                           'mtime'  1620524158
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [ja imbidimits fkh 3322 1970] dennis alcapone ball of confusion loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Dennis Alcapone
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Ball Of Confusion
                                             'bpm'  141.512
                                    'search_title'  'ball':1 'confusion':3 'of':2
                                   'search_artist'  'alcapone':2 'dennis':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1970':8,9 '3322':7 'alcapone':11 'and':22 'ball':12 'confusion':14 'dancehall':20 'dennis':10 'dub':18 'fkh':6 'imbidimits':5 'ja':3,4 'loc':15 'of':13 'or':17 'reggae':1 'roots':21 'singles':2 'ska':19 'style':16
                                    'search_combo'  '1970':15,16 '3322':14 'alcapone':5B,18 'and':29 'ball':1A,19 'confusion':3A,21 'dancehall':27 'dennis':4B,17 'dub':25 'fkh':13 'imbidimits':12 'ja':10,11 'loc':22 'of':2A,20 'or':24 'reggae':6C,8 'roots':28 'singles':7C,9 'ska':26 'style':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'all', 'ska', 'dancehall', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620524157.7838178  (2021-05-09 03:35:57)
                             'size'  3743616