======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '312'
                                          'artist'  'Roma De Cicco'
                                     'text_people'  ''
                                         'release'  'Prison 200: Ibiza 2016 Nu Disco'
                                           'title'  'I Need To Know (Original Mix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                     'discogstags'  "['electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '120.01'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Prison 200: Ibiza 2016 Nu Disco'
'TBPM' (BPM (beats per minute))                     '120.01'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'I Need To Know (Original Mix)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roma De Cicco'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'tech house']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.478283'

========================== row from database ==========================
                                              'id'  1346699
                                            'path'  /data/Music/Bulk/00poprockelectronic/Marvin & Guy - 2015-2016/Roma De Cicco - I Need To Know (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  312
                                           'genre'  electronic-unsorted
                                        'filesize'  12531238
                                           'mtime'  1620571147
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Marvin & Guy 2015 electronic unsorted
                                      'tag_artist'  Roma De Cicco
                                     'tag_release'  Prison 200: Ibiza 2016 Nu Disco
                                       'tag_title'  I Need To Know (Original Mix)
                                             'bpm'  120.01
                                    'search_title'  'i':1 'know':4 'mix':7,8 'need':2 'original':5,6 'to':3
                                   'search_artist'  'cicco':3 'de':2 'roma':1
                                  'search_release'  '200':2,3 '2016':5 'disco':7 'ibiza':4 'nu':6 'prison':1
                                     'search_rest'  '00poprockelectronic':1 '2015':4 'electronic':5 'guy':3 'marvin':2 'unsorted':6
                                    'search_combo'  '00poprockelectronic':19 '200':13C,14C '2015':22 '2016':16C 'cicco':11B 'de':10B 'disco':18C 'electronic':23 'guy':21 'i':1A 'ibiza':15C 'know':4A 'marvin':20 'mix':7A,8A 'need':2A 'nu':17C 'original':5A,6A 'prison':12C 'roma':9B 'to':3A 'unsorted':24
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  ['electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1620571146.5071461  (2021-05-09 16:39:06)
                             'size'  12531238