======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '140'
                                          'artist'  'Albert Verrecchia '
                                     'text_people'  ''
                                         'release'  'Tecnica di un Amore'
                                           'title'  "Yorko Love Theme (fl. '73)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychotronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '128.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tecnica di un Amore'
'TBPM' (BPM (beats per minute))                     '128.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         "Yorko Love Theme (fl. '73)"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "Albert Verrecchia - (F. 'Tecnica di un Amore')"
'TPE2' (Band/orchestra/accompaniment)               'Albert Verrecchia '
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'psychotronic'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-5.76 dB'
'TXXX:replaygain_track_peak'                        '0.999546'

========================== row from database ==========================
                                              'id'  1529910
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Albert Verrecchia - (F. _Tecnica di un Amore_) - Yorko Love Theme (fl. _73).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  140
                                           'genre'  funk or soul
                                        'filesize'  5629910
                                           'mtime'  1628357789
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s (F. _Tecnica Amore_) _73) funk soul
                                      'tag_artist'  Albert Verrecchia 
                                     'tag_release'  Tecnica di un Amore
                                       'tag_title'  Yorko Love Theme (fl. '73)
                                             'bpm'  128.1
                                    'search_title'  '73':6,7 'fl':4,5 'love':2 'theme':3 'yorko':1
                                   'search_artist'  'albert':1 'verrecchia':2
                                  'search_release'  'amore':4 'di':2 'tecnica':1 'un':3
                                     'search_rest'  '70':6 '73':13,14 'amore':11,12 'easy':4 'f':8,9 'funk':2 'instr':5 's':7 'soul':3 'swing':1 'tecnica':10
                                    'search_combo'  '70':19 '73':6A,7A,26,27 'albert':8B 'amore':13C,24,25 'di':11C 'easy':17 'f':21,22 'fl':4A,5A 'funk':15 'instr':18 'love':2A 's':20 'soul':16 'swing':14 'tecnica':10C,23 'theme':3A 'un':12C 'verrecchia':9B 'yorko':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychotronic']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357789.4510143  (2021-08-07 19:36:29)
                             'size'  5629910