======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '423'
                                          'artist'  'Jo Squillo Eletrix'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2005 Edition'
                                           'title'  'Avventurieri'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['italo disco', 'punk', '70s', 'new wave', '80s', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '117'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '120.113'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2005 Edition'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Avventurieri'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jo Squillo Eletrix'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '117'
'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'                                   ['italo disco', 'punk', '70s', 'new wave', '80s', 'italian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-3.00 dB'
'TXXX:replaygain_track_peak'                        '1.117198'

========================== row from database ==========================
                                              'id'  1418663
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2005/117 - Jo Squillo Eletrix - Avventurieri (Music Smx-11001) - 010.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  423
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  10169993
                                           'mtime'  1620608345
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 117 (Music Smx 11001) 010 electronic we disco or italo
                                      'tag_artist'  Jo Squillo Eletrix
                                     'tag_release'  CBS Top 100 2005 Edition
                                       'tag_title'  Avventurieri
                                             'bpm'  120.113
                                    'search_title'  'avventurieri':1
                                   'search_artist'  'eletrix':3 'jo':1 'squillo':2
                                  'search_release'  '100':3 '2005':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '11001':11,12 '117':7 'disco':3 'electronic':13 'italo':5 'music':8,9 'or':15 'smx':10 'top':6 'waves':2 'we':14
                                    'search_combo'  '00disco':13 '00poprockelectronic':10 '100':7C '11001':20,21 '117':16 '2005':8C 'avventurieri':1A 'cbs':5C 'disco':12 'edition':9C 'electronic':22 'eletrix':4B 'italo':14 'jo':2B 'music':17,18 'or':24 'smx':19 'squillo':3B 'top':6C,15 'waves':11 'we':23
                                    'tag_tracknum'  117
                                      'num_images'  0
                                             'key'  4B
                                           '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-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['italo disco', 'punk', '70s', 'new wave', '80s', 'italian']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608345.0289576  (2021-05-10 02:59:05)
                             'size'  10169993