======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '190'
                                          'artist'  'Tal Farlow'
                                     'text_people'  ' '
                                         'release'  'radio jazz 13'
                                           'title'  'I like to recognize the tune'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-2', 'q-vocals-1', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['guitar', 'fip', 'jazz', 'jazz guitar', 'instrumental', 'bebop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '127.4'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '127.4'
'TCOM' (Composer)                                   'Lorenz Hart/Richard Rodgers'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TCOP' (Copyright message)                          '4Z5AT'
'TDLY' (Playlist delay)                             '0'
'TDRC' (Recording time)                             '2005-09-05'
'TENC' (Encoded by)                                 '4z5at'
'TEXT' (Lyricist/Text writer)                       ' '
'TFLT' (File type)                                  ' '
'TIT1' (Content group description)                  ' '
'TIT2' (Title/songname/content description)         'I like to recognize the tune'
'TKEY' (Initial key)                                '9B'
'TLAN' (Language(s))                                'XXX'
'TLEN' (Length)                                     '0'
'TMED' (Media type)                                 ' '
'TOAL' (Original album/movie/show title)            ' '
'TOFN' (Original filename)                          ' '
'TOLY' (Original lyricist(s)/text writer(s))        ' '
'TOPE' (Original artist(s)/performer(s))            ' '
'TOWN' (File owner/licensee)                        ' '
'TPE1' (Lead performer(s)/Soloist(s))               'Tal Farlow'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE3' (Conductor/performer refinement)             ' '
'TPE4' (Interpreted, remixed, or otherwise modified by)  ' '
'TPUB' (Publisher)                                  'Verve'
'TRCK' (Track number/Position in set)               '10'
'TRSN' (Internet radio station name)                ' '
'TRSO' (Internet radio station owner)               ' '
'TSRC' (ISRC (international standard recording code))  ' '
'TSSE' (Software/Hardware and settings used for encoding)  ' '
'TXXX:GadiField'                                    'adiField'
'TXXX:ModifyDate'                                   'odifyDate'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['guitar', 'fip', 'jazz', 'jazz guitar', 'instrumental', 'bebop']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:recording dates'                              ' '
'TXXX:replaygain_track_gain'                        '-1.97 dB'
'TXXX:replaygain_track_peak'                        '0.992810'
'USLT::ita'                                         ' '

========================== row from database ==========================
                                              'id'  1482003
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Tal Farlow - i like to recognize the tune.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  190
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  7639912
                                           'mtime'  1620541562
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic prerock jb unsorted
                                      'tag_artist'  Tal Farlow
                                     'tag_release'  radio jazz 13
                                       'tag_title'  I like to recognize the tune
                                             'bpm'  127.4
                                    'search_title'  'i':1 'like':2 'recognize':4 'the':5 'to':3 'tune':6
                                   'search_artist'  'farlow':2 'tal':1
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'jb':3 'prerock':2 'unsorted':4
                                    'search_combo'  '00poprockelectronic':11 'farlow':8B 'i':1A 'jazz':10C 'jb':13 'like':2A 'prerock':12 'radio':9C 'recognize':4A 'tal':7B 'the':5A 'to':3A 'tune':6A 'unsorted':14
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-piano-2', 'Q-CHART-2', 'q-drums-1', 'Q-PLAY-2', 'Q-SYN-1', 'Q-BUSY-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4']
                                      'lastfmtags'  ['guitar', 'fip', 'jazz', 'jazz guitar', 'instrumental', 'bebop']
                                        'tag_date'  2005
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620541562.4070077  (2021-05-09 08:26:02)
                             'size'  7639912