======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  'Dr. Evil'
                                     'text_people'  ''
                                         'release'  'Austin Powers: The Spy Who Shagged Me'
                                           'title'  'Just The Two Of Us (Will Smith Cover)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'reggae', 'comedy', 'dancehall', 'ragga']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall'
                                             'bpm'  '135.637'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
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'TALB' (Album/Movie/Show title)                     'Austin Powers: The Spy Who Shagged Me'
'TBPM' (BPM (beats per minute))                     '135.637'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Just The Two Of Us (Will Smith Cover)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Evil'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['soundtrack', 'reggae', 'comedy', 'dancehall', 'ragga']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.629611'

========================== row from database ==========================
                                              'id'  1327219
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/metamorfica-there_is_a_lightcover_the_smiths.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  loc-style-reggae or dub or ska or dancehall
                                        'filesize'  4222580
                                           'mtime'  1630250333
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] metamorfica there_is_a_lightcover_the_smiths loc style reggae or dub or ska or dancehall
                                      'tag_artist'  Dr. Evil
                                     'tag_release'  Austin Powers: The Spy Who Shagged Me
                                       'tag_title'  Just The Two Of Us (Will Smith Cover)
                                             'bpm'  135.637
                                    'search_title'  'cover':9,10 'just':1 'of':4 'smith':8 'the':2 'two':3 'us':5 'will':6,7
                                   'search_artist'  'dr':1,2 'evil':3
                                  'search_release'  'austin':1 'me':8 'powers':2,3 'shagged':7 'spy':5 'the':4 'who':6
                                     'search_rest'  '00poprockelectronic':1 'a':10 'dancehall':20 'dub':18 'files':5,6 'is':9 'lightcover':11 'loc':14 'loose':3,4 'metamorfica':7 'or':17 'reggae':16 'ska':19 'smiths':13 'style':15 'the':12 'there':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':22 'a':31 'austin':14C 'cover':9A,10A 'dancehall':41 'dr':11B,12B 'dub':39 'evil':13B 'files':26,27 'is':30 'just':1A 'lightcover':32 'loc':35 'loose':24,25 'me':21C 'metamorfica':28 'of':4A 'or':38 'powers':15C,16C 'reggae':37 'shagged':20C 'ska':40 'smith':8A 'smiths':34 'spy':18C 'style':36 'the':2A,17C,33 'there':29 'two':3A 'unsorted':23 'us':5A 'who':19C 'will':6A,7A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'reggae', 'comedy', 'dancehall', 'ragga']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1630250332.6168015  (2021-08-29 17:18:52)
                             'size'  4222580