======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '386'
                                          'artist'  'King Crimson'
                                     'text_people'  ''
                                         'release'  'Discipline'
                                           'title'  'Thela Hun Ginjeet'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']"
                                     'discogstags'  "['rock', 'prog rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise;rock-cppex-progressive'
                                             'bpm'  '130.398'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Discipline'
'TBPM' (BPM (beats per minute))                     '130.398'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-experimental or noise', 'rock-cppex-progressive']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Thela Hun Ginjeet'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'King Crimson'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'prog rock']
'TXXX:lastfmtags'                                   ['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '2.655336'

========================== row from database ==========================
                                              'id'  1354016
                                            'path'  /data/Music/Bulk/00poprockelectronic/King Crimson/MBZ;#King Crimson;#Discipline;#05;#Thela Hun Ginjeet.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  386
                                           'genre'  rock-cppex-experimental or noise;rock-cppex-progressive
                                        'filesize'  7736748
                                           'mtime'  1636918100
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#King Crimson;#Discipline;#05;#Thela rock cppex experimental or noise;rock cppex progressive
                                      'tag_artist'  King Crimson
                                     'tag_release'  Discipline
                                       'tag_title'  Thela Hun Ginjeet
                                             'bpm'  130.398
                                    'search_title'  'ginjeet':3 'hun':2 'thela':1
                                   'search_artist'  'crimson':2 'king':1
                                  'search_release'  'discipline':1
                                     'search_rest'  '00poprockelectronic':1 '05':8,12 'cppex':15 'crimson':6,10 'discipline':7,11 'experimental':16 'king':3,5 'mbz':2,4 'noise':18,20 'or':17 'progressive':22 'rock':14,19,21 'thela':9,13
                                    'search_combo'  '00poprockelectronic':7 '05':14,18 'cppex':21 'crimson':5B,12,16 'discipline':6C,13,17 'experimental':22 'ginjeet':3A 'hun':2A 'king':4B,9,11 'mbz':8,10 'noise':24,26 'or':23 'progressive':28 'rock':20,25,27 'thela':1A,15,19
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'progressive rock', 'progressive', 'experimental', 'classic rock']
                                        'tag_date'  1981
                                     'discogstags'  ['rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1636918099.591687  (2021-11-14 20:28:19)
                             'size'  7736748