======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '303'
                                          'artist'  'Comus'
                                     'text_people'  ''
                                         'release'  'Pagan Love Vibrations'
                                           'title'  'Diana'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['acid folk', 'folk', 'psychedelic', 'psychedelic folk', 'progressive rock', "
 "'experimental']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '139.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pagan Love Vibrations'
'TBPM' (BPM (beats per minute))                     '139.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Diana'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Comus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:TOTALTRACKS'                                  '23'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['acid folk',
 'folk',
 'psychedelic',
 'psychedelic folk',
 'progressive rock',
 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.606661'

========================== row from database ==========================
                                              'id'  1414306
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Gunter Kallman Chor - Amorphous Androgynous, the - A Monstrous Psychedelic Bubble Vol 2 - Pagan Love Vibrations [2009]/2.12. Comus - Diana.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  303
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  12154256
                                           'mtime'  1620736207
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Gunter Kallman Chor Amorphous Androgynous, the A Monstrous Psychedelic Bubble Vol 2 [2009] 2.12. rock cppex psychedelic
                                      'tag_artist'  Comus
                                     'tag_release'  Pagan Love Vibrations
                                       'tag_title'  Diana
                                             'bpm'  139.1
                                    'search_title'  'diana':1
                                   'search_artist'  'comus':1
                                  'search_release'  'love':2 'pagan':1 'vibrations':3
                                     'search_rest'  '12':18 '2':14,17 '2009':15,16 '212':19 'a':9 'amorphous':5 'androgynous':6,7 'bubble':12 'chor':4 'classicprogpsy':1 'cppex':21 'gunter':2 'kallman':3 'monstrous':10 'psychedelic':11 'rock':20 'the':8 'vol':13
                                    'search_combo'  '12':23 '2':19,22 '2009':20,21 '212':24 'a':14 'amorphous':10 'androgynous':11,12 'bubble':17 'chor':9 'classicprogpsy':6 'comus':2B 'cppex':26 'diana':1A 'gunter':7 'kallman':8 'love':4C 'monstrous':15 'pagan':3C 'psychedelic':16 'rock':25 'the':13 'vibrations':5C 'vol':18
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['acid folk', 'folk', 'psychedelic', 'psychedelic folk', 'progressive rock', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736206.6065278  (2021-05-11 14:30:06)
                             'size'  12154256