======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '254'
                                          'artist'  'Ambiance'
                                     'text_people'  ''
                                         'release'  'Golden Love Songs'
                                           'title'  "I'll Never Fall In Love Again"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'jazz', 'indie', 'alternative', 'indie rock']"
                                     'discogstags'  "['electronic', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '144.955'
                                             'key'  '1A'
                                        '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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'PCNT' (Play counter)                               PCNT(count=0)
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'TALB' (Album/Movie/Show title)                     'Golden Love Songs'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "I'll Never Fall In Love Again"
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '254000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Jones'
'TPE2' (Band/orchestra/accompaniment)               'Ambiance'
'TRCK' (Track number/Position in set)               '14/16'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'disco']
'TXXX:lastfmtags'                                   ['rock', 'jazz', 'indie', 'alternative', 'indie rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.519416'

========================== row from database ==========================
                                              'id'  1502315
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/i_m never gonna fall in love again.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  254
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4125726
                                           'mtime'  1637330418
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] i_m never gonna fall love again ifs songwriter indie rock
                                      'tag_artist'  Ambiance
                                     'tag_release'  Golden Love Songs
                                       'tag_title'  I'll Never Fall In Love Again
                                             'bpm'  144.955
                                    'search_title'  'again':8 'fall':5 'i':1 'ill':3 'in':6 'll':2 'love':7 'never':4
                                   'search_artist'  'ambiance':1
                                  'search_release'  'golden':1 'love':2 'songs':3
                                     'search_rest'  '00poprockelectronic':1 'again':13 'fall':11 'files':5,6 'gonna':10 'i':7 'ifs':14 'indie':16 'loose':3,4 'love':12 'm':8 'never':9 'rock':17 'songwriter':15 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 'again':8A,25 'ambiance':9B 'fall':5A,23 'files':17,18 'golden':10C 'gonna':22 'i':1A,19 'ifs':26 'ill':3A 'in':6A 'indie':28 'll':2A 'loose':15,16 'love':7A,11C,24 'm':20 'never':4A,21 'rock':29 'songs':12C 'songwriter':27 'unsorted':14
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'jazz', 'indie', 'alternative', 'indie rock']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'disco']

============================== file details ==============================
                                           'mtime'  1637330418.335717  (2021-11-19 15:00:18)
                             'size'  4125726