======================== unified (from filesystem) ========================
                                         'bitrate'  '191.686'
                                        'duration'  '189'
                                          'artist'  'Guano Apes'
                                     'text_people'  ''
                                         'release'  'Planet of the Apes: Best of Gu'
                                           'title'  'Open Your Eyes'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-alt;set-pl-mor'
                                             'bpm'  '111.455'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'GODZIL2005-06-03:'
'TALB' (Album/Movie/Show title)                     'Planet of the Apes: Best of Gu'
'TBPM' (BPM (beats per minute))                     '111.455'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-alt', 'set-pl-mor']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Open Your Eyes'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Guano Apes'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.463656'

========================== row from database ==========================
                                              'id'  1343835
                                            'path'  /data/Music/Bulk/00poprockelectronic/Guano Apes/01 Open Your Eyes.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  189
                                           'genre'  rock-gr-alt;set-pl-mor
                                        'filesize'  4537063
                                           'mtime'  1636902880
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 rock gr alt;set pl mor
                                      'tag_artist'  Guano Apes
                                     'tag_release'  Planet of the Apes: Best of Gu
                                       'tag_title'  Open Your Eyes
                                             'bpm'  111.455
                                    'search_title'  'eyes':3 'open':1 'your':2
                                   'search_artist'  'apes':2 'guano':1
                                  'search_release'  'apes':4,5 'best':6 'gu':7 'of':2 'planet':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 'alt':4,6 'gr':3 'mor':9 'pl':8 'rock':2 'set':5,7
                                    'search_combo'  '00poprockelectronic':13 'alt':16,18 'apes':5B,9C,10C 'best':11C 'eyes':3A 'gr':15 'gu':12C 'guano':4B 'mor':21 'of':7C 'open':1A 'pl':20 'planet':6C 'rock':14 'set':17,19 'the':8C 'your':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636902880.4812877  (2021-11-14 16:14:40)
                             'size'  4537063