======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '236'
                                          'artist'  'Annie Lennox'
                                     'text_people'  'Paul Simon'
                                         'release'  'Medusa'
                                           'title'  'Something So Right'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'rock', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '10'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '139.178'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Preference:eng'                    'Fair'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=78, count=0)
'TALB' (Album/Movie/Show title)                     'Medusa'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCOM' (Composer)                                   'Paul Simon'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'Dbpoweramp Release 14'
'TIT2' (Title/songname/content description)         'Something So Right'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD (Lossless)'
'TPE1' (Lead performer(s)/Soloist(s))               'Annie Lennox'
'TPE2' (Band/orchestra/accompaniment)               'Annie Lennox'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '10/10'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320" -encoding="SLOW"'
'TXXX:AccurateRipDiscID'                            '010-00112679-008a26e7-7a0ae80a-10'
'TXXX:AccurateRipResult'                            'AccurateRip: Accurate (confidence 4)   [FC17265E]'
'TXXX:Encoder'                                      'Lame 3.98.4'
'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:UPC'                                          '743212571745'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'rock', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.497982'

========================== row from database ==========================
                                              'id'  1348235
                                            'path'  /data/Music/Bulk/00poprockelectronic/Annie Lennox/Medusa/10.Something So Right.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  236
                                           'genre'  rock-unsorted
                                        'filesize'  9716244
                                           'mtime'  1621692723
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10.Something rock unsorted
                                      'tag_artist'  Annie Lennox
                                     'tag_release'  Medusa
                                       'tag_title'  Something So Right
                                             'bpm'  139.178
                                    'search_title'  'right':3 'so':2 'something':1
                                   'search_artist'  'annie':1 'lennox':2
                                  'search_release'  'medusa':1
                                     'search_rest'  '00poprockelectronic':1 '10':2 '10something':4 'rock':5 'something':3 'unsorted':6
                                    'search_combo'  '00poprockelectronic':7 '10':8 '10something':10 'annie':4B 'lennox':5B 'medusa':6C 'right':3A 'rock':11 'so':2A 'something':1A,9 'unsorted':12
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rock', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621692723.4828348  (2021-05-22 16:12:03)
                             'size'  9716244