======================== unified (from filesystem) ========================
                                         'bitrate'  '121.562'
                                        'duration'  '229'
                                          'artist'  'Engelbert Humperdinck'
                                     'text_people'  ''
                                         'release'  'Sampled, Vol. 2: Digging Deeper [Disc 1]'
                                           'title'  'From Here To Eternity'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', '60s', 'classical', 'pop', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '17'
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '129.979'
                                             'key'  '8A'
                                        '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!'
'COMM:iTunNORM:eng'                                 (' 00000597 00000996 000030B5 00004227 0000B3DD 00020817 00007930 000071BF '
 '00015323 00026F95')
'TALB' (Album/Movie/Show title)                     'Sampled, Vol. 2: Digging Deeper [Disc 1]'
'TBPM' (BPM (beats per minute))                     '129.979'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'From Here To Eternity'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Engelbert Humperdinck'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '2/17'
'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:lastfmtags'                                   ['oldies', '60s', 'classical', 'pop', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.562973'

========================== row from database ==========================
                                              'id'  1351569
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/02 - engelbert humperdink (kinobe-slip into something) - from here to eternity.mp3
                                         'working'  None
                                         'bitrate'  122
                                    'duration_sec'  229
                                           'genre'  
                                        'filesize'  3516004
                                           'mtime'  1678904313
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 02 engelbert humperdink (kinobe slip into something) from here to eternity
                                      'tag_artist'  Engelbert Humperdinck
                                     'tag_release'  Sampled, Vol. 2: Digging Deeper [Disc 1]
                                       'tag_title'  From Here To Eternity
                                             'bpm'  129.979
                                    'search_title'  'eternity':4 'from':1 'here':2 'to':3
                                   'search_artist'  'engelbert':1 'humperdinck':2
                                  'search_release'  '1':11,12 '2':5,6 'deeper':8 'digging':7 'disc':9,10 'sampled':1,2 'vol':3,4
                                     'search_rest'  '00poprockelectronic':1 'engelbert':7 'eternity':18 'files':5,6 'from':15 'here':16 'humperdink':8 'into':12 'kinobe':9,10 'loose':3,4 'slip':11 'something':13,14 'to':17 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 '1':17C,18C '2':11C,12C 'deeper':14C 'digging':13C 'disc':15C,16C 'engelbert':5B,25 'eternity':4A,36 'files':23,24 'from':1A,33 'here':2A,34 'humperdinck':6B 'humperdink':26 'into':30 'kinobe':27,28 'loose':21,22 'sampled':7C,8C 'slip':29 'something':31,32 'to':3A,35 'unsorted':20 'vol':9C,10C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['oldies', '60s', 'classical', 'pop', 'easy listening']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678904312.7177315  (2023-03-15 19:18:32)
                             'size'  3516004