======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '265'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  'Blood Money'
                                           'title'  'Misery Is The River Of The World'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-1', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'rock', 'blues rock', 'contemporary jazz', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '125.470'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:Comment:XXX'                                  'Ripped by QuickRipper'
'COMM:ID3v1 Comment:XXX'                            'Ripped by QuickRipper'
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00r\x01\r\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00M\xaa\x00\x10\x03\x00\x00\x00\x8f\xd9\x00\x10\x04\x00\x00\x00\xd7\x00\x00\x10\x05\x00\x00\x01(\x04\x00\x10\x06\x00\x00\x01\\\xa7\x00\x10\x07\x00\x00\x01\x88!\x00\x10\x08\x00\x00\x01\xb3\x1e\x00\x10\t\x00\x00\x01\xd9\x04\x00\x10\n\x00\x00\x02\x1a\x0c\x00\x10\x0b\x00\x00\x02f\xd8\x00\x10\x0c\x00\x00\x02~\\\x00\x10\r\x00\x00\x02\xa1Y\x00\x10\xaa\x00\x00\x02\xe7\x11')
'TALB' (Album/Movie/Show title)                     'Blood Money'
'TBPM' (BPM (beats per minute))                     '125.470'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'QuickRipper @ http://www.quickmusic.6x.to'
'TIT2' (Title/songname/content description)         'Misery Is The River Of The World'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Waits'
'TRCK' (Track number/Position in set)               '1/13'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, LAME dll 3.91, 192 Kbit/s, Stereo, Normal quality'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['jazz', 'rock', 'blues rock', 'contemporary jazz', 'folk']
'TXXX:lastfmtags'                                   ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.14 dB'
'TXXX:replaygain_track_peak'                        '0.517666'

========================== row from database ==========================
                                              'id'  1247116
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Waits, Tom - Tom Waits/Tom Waits Various/Tom Waits - Misery is the River of the World.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  265
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  6366668
                                           'mtime'  1639508289
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Waits, Various the of the ifs songwriter folk
                                      'tag_artist'  Tom Waits
                                     'tag_release'  Blood Money
                                       'tag_title'  Misery Is The River Of The World
                                             'bpm'  125.47
                                    'search_title'  'is':2 'misery':1 'of':5 'river':4 'the':3 'world':6
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  'blood':1 'money':2
                                     'search_rest'  '00singer':1 'eos':3 'folk':10 'ifs':9 'of':8 'songwriter':2 'the':7 'various':6 'waits':4,5
                                    'search_combo'  '00singer':11 'blood':9C 'eos':13 'folk':20 'ifs':19 'is':2A 'misery':1A 'money':10C 'of':5A,18 'river':4A 'songwriter':12 'the':3A,17 'tom':7B 'various':16 'waits':8B,14,15 'world':6A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  ['jazz', 'rock', 'blues rock', 'contemporary jazz', 'folk']

============================== file details ==============================
                                           'mtime'  1639508289.38102  (2021-12-14 19:58:09)
                             'size'  6366668