======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '17'
                                          'artist'  'Jaya The Cat'
                                     'text_people'  ''
                                         'release'  'Basement Style'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'rock', 'ska', 'punk', 'ska punk']"
                                     'discogstags'  "['rock', 'reggae', 'reggae', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '19'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska-punk'
                                             'bpm'  '122.957'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '130BD813'
'COMM:ID3v1 Comment:XXX'                            '130BD813'
'TALB' (Album/Movie/Show title)                     'Basement Style'
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska-punk'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Intro'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jaya The Cat'
'TRCK' (Track number/Position in set)               '1/19'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, Fraunhofer acm, 192 kBit/s, 44,100 Hz, Stereo, HQ = off'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'reggae', 'reggae', 'punk']
'TXXX:lastfmtags'                                   ['reggae', 'rock', 'ska', 'punk', 'ska punk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.68 dB'
'TXXX:replaygain_track_peak'                        '0.525584'

========================== row from database ==========================
                                              'id'  1385206
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Jaya The Cat/Basement Style/Jaya The Cat - 01 - Intro.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  17
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska-punk
                                        'filesize'  422856
                                           'mtime'  1620521566
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 01 loc style reggae or dub or ska or dancehall ska punk
                                      'tag_artist'  Jaya The Cat
                                     'tag_release'  Basement Style
                                       'tag_title'  Intro
                                             'bpm'  122.957
                                    'search_title'  'intro':1
                                   'search_artist'  'cat':3 'jaya':1 'the':2
                                  'search_release'  'basement':1 'style':2
                                     'search_rest'  '00reggae':1 'dancehall':8 'dub':2 'loc':3 'or':6 'punk':9 'reggae':5 'ska':7 'style':4
                                    'search_combo'  '00reggae':7 'basement':5C 'cat':4B 'dancehall':14 'dub':8 'intro':1A 'jaya':2B 'loc':9 'or':12 'punk':15 'reggae':11 'ska':13 'style':6C,10 'the':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['reggae', 'rock', 'ska', 'punk', 'ska punk']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'reggae', 'reggae', 'punk']

============================== file details ==============================
                                           'mtime'  1620521565.567111  (2021-05-09 02:52:45)
                             'size'  422856