======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '161'
                                          'artist'  'Piero Umiliani'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'La Legge Dei Gangsters-Crepusc'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '143.416'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '143.416'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'prerock-jb-jazz-lounge or exotica or bossa']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'La Legge Dei Gangsters-Crepusc'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Piero Umiliani'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.54 dB'
'TXXX:replaygain_track_peak'                        '1.025602'

========================== row from database ==========================
                                              'id'  1421510
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/022 - Piero Umiliani - La Legge Dei Gangsters-Crepusculo Sul Mare - 91.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  161
                                           'genre'  electronic-we-disco or italo;prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3224906
                                           'mtime'  1620540682
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 022 Crepusculo Sul Mare 91 electronic we disco or italo;prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Piero Umiliani
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  La Legge Dei Gangsters-Crepusc
                                             'bpm'  143.416
                                    'search_title'  'crepusc':5 'dei':3 'gangsters':4 'gangsterscrepusc':6 'la':1 'legge':2
                                   'search_artist'  'piero':1 'umiliani':2
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '91':10 'bossa':22 'crepusculo':7 'disco':3 'electronic':11 'exotica':21 'italo':5,14,16 'jazz':19 'jb':18 'lounge':20 'mare':9 'or':13 'prerock':15,17 'sul':8 'top':6 'waves':2 'we':12
                                    'search_combo'  '00disco':17 '00poprockelectronic':14 '100':11C '2006':12C '91':23 'bossa':35 'cbs':9C 'crepusc':5A 'crepusculo':20 'dei':3A 'disco':16 'edition':13C 'electronic':24 'exotica':34 'gangsters':4A 'gangsterscrepusc':6A 'italo':18,27,29 'jazz':32 'jb':31 'la':1A 'legge':2A 'lounge':33 'mare':22 'or':26 'piero':7B 'prerock':28,30 'sul':21 'top':10C,19 'umiliani':8B 'waves':15 'we':25
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'jazz', 'easy listening', 'soundtrack', 'instrumental', 'italian']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540682.1399746  (2021-05-09 08:11:22)
                             'size'  3224906