======================== unified (from filesystem) ========================
                                         'bitrate'  '146.61'
                                        'duration'  '380'
                                          'artist'  'The Death Letters'
                                     'text_people'  ''
                                         'release'  'The Death Letters'
                                           'title'  'Calling Out The Rain (Just To Say That I Love You)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues rock', 'garage rock', 'alternative', 'rock', 'dutch']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '142.508'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00\x928ì\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\x928\xec\x00')
'TALB' (Album/Movie/Show title)                     'The Death Letters'
'TBPM' (BPM (beats per minute))                     '142.508'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2009-00-00'
'TIT2' (Title/songname/content description)         'Calling Out The Rain (Just To Say That I Love You)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Death Letters'
'TPUB' (Publisher)                                  'Cool Buzz'
'TRCK' (Track number/Position in set)               '13/13'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 (-V2 --vbr-new)'
'TXXX:Catalog #'                                    'CLBZ 024'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2009-02-06'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['blues rock', 'garage rock', 'alternative', 'rock', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.638408'

========================== row from database ==========================
                                              'id'  1417864
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Death Letters/The Death Letters/13-the_death_letters-calling_out_the_rain_(just_to_say_that_i_love_you).mp3
                                         'working'  None
                                         'bitrate'  147
                                    'duration_sec'  380
                                           'genre'  rock-unsorted
                                        'filesize'  6978839
                                           'mtime'  1678463694
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 13 the_death_letters calling_out_the_rain_(just_to_say_that_i_love_you) rock unsorted
                                      'tag_artist'  The Death Letters
                                     'tag_release'  The Death Letters
                                       'tag_title'  Calling Out The Rain (Just To Say That I Love You)
                                             'bpm'  142.508
                                    'search_title'  'calling':1 'i':10 'just':5,6 'love':11 'out':2 'rain':4 'say':8 'that':9 'the':3 'to':7 'you':12,13
                                   'search_artist'  'death':2 'letters':3 'the':1
                                  'search_release'  'death':2 'letters':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 'calling':7,18 'death':5 'i':15,26 'indierock':3 'just':11,22 'letters':6 'love':16,27 'out':8,19 'poprock':2 'rain':10,21 'rock':29 'say':13,24 'that':14,25 'the':4,9,20 'to':12,23 'unsorted':30 'you':17,28
                                    'search_combo'  '00poprockelectronic':20 'calling':1A,26,37 'death':15B,18C,24 'i':10A,34,45 'indierock':22 'just':5A,6A,30,41 'letters':16B,19C,25 'love':11A,35,46 'out':2A,27,38 'poprock':21 'rain':4A,29,40 'rock':48 'say':8A,32,43 'that':9A,33,44 'the':3A,14B,17C,23,28,39 'to':7A,31,42 'unsorted':49 'you':12A,13A,36,47
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['blues rock', 'garage rock', 'alternative', 'rock', 'dutch']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1678463693.7764223  (2023-03-10 16:54:53)
                             'size'  6978839