======================== unified (from filesystem) ========================
                                         'bitrate'  '186.601'
                                        'duration'  '358'
                                          'artist'  'Monte Kristo'
                                     'text_people'  ''
                                         'release'  'Best Of The Best vol.2'
                                           'title'  'Sheri Mi Sai'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'italo disco', 'eurodisco', 'pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '119.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunSMPB:eng'                                 (' 00000000 000006C0 00000534 0000000000f1098c 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Best Of The Best vol.2'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Sheri Mi Sai'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Monte Kristo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'italo disco', 'eurodisco', 'pop', 'disco']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.993008'

========================== row from database ==========================
                                              'id'  1285609
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Rose - The Best Italo Disco/Monte Kristo - Sheri Mi Sai.mp3
                                         'working'  None
                                         'bitrate'  186
                                    'duration_sec'  358
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8358880
                                           'mtime'  1620610750
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Rose Italo Disco electronic we disco or italo
                                      'tag_artist'  Monte Kristo
                                     'tag_release'  Best Of The Best vol.2
                                       'tag_title'  Sheri Mi Sai
                                             'bpm'  119.8
                                    'search_title'  'mi':2 'sai':3 'sheri':1
                                   'search_artist'  'kristo':2 'monte':1
                                  'search_release'  '2':5 'best':1 'of':2 'the':3 'vol':4 'vol2':6
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':7 'italo':5 'or':9 'rose':6 'waves':2 'we':8
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '2':10C 'best':6C 'disco':14 'electronic':18 'italo':16 'kristo':5B 'mi':2A 'monte':4B 'of':7C 'or':20 'rose':17 'sai':3A 'sheri':1A 'the':8C 'vol':9C 'vol2':11C 'waves':13 'we':19
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'italo disco', 'eurodisco', 'pop', 'disco']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610749.5591617  (2021-05-10 03:39:09)
                             'size'  8358880