======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Joe Yellow'
                                     'text_people'  ''
                                         'release'  'Italo Disco'
                                           'title'  'Lover To Lover'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['hammond albert', 'sing for the janjaweed', 'elicopter', 'gttingen', 'trash "
 "metal masterpiece']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '18'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '127.044'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Italo Disco'
'TBPM' (BPM (beats per minute))                     '127.044'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Lover To Lover'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Yellow'
'TRCK' (Track number/Position in set)               '17/18'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['hammond albert',
 'sing for the janjaweed',
 'elicopter',
 'gttingen',
 'trash metal masterpiece']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+28.27 dB'
'TXXX:replaygain_track_peak'                        '0.017278'

========================== row from database ==========================
                                              'id'  1296006
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Carrara - va - the world of italo disco/117_joe_yellow_-_lover_to_lover-vibez.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6208277
                                           'mtime'  1620608853
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Carrara va the world of italo disco 117_joe_yellow_ _lover_to_lover vibez electronic we disco or italo
                                      'tag_artist'  Joe Yellow
                                     'tag_release'  Italo Disco
                                       'tag_title'  Lover To Lover
                                             'bpm'  127.044
                                    'search_title'  'lover':1 'to':2
                                   'search_artist'  'joe':1 'yellow':2
                                  'search_release'  'disco':2 'italo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '117':11 'carrara':6 'disco':3 'electronic':18 'italo':5 'joe':12 'lover':14,16 'of':10 'or':20 'the':8 'to':15 'va':7 'vibez':17 'waves':2 'we':19 'world':9 'yellow':13
                                    'search_combo'  '00disco':10 '00poprockelectronic':7 '117':17 'carrara':12 'disco':6C,9 'electronic':24 'italo':5C,11 'joe':3B,18 'lover':1A,20,22 'of':16 'or':26 'the':14 'to':2A,21 'va':13 'vibez':23 'waves':8 'we':25 'world':15 'yellow':4B,19
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['hammond albert', 'sing for the janjaweed', 'elicopter', 'gttingen', 'trash metal masterpiece']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620608852.548385  (2021-05-10 03:07:32)
                             'size'  6208277