======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '108'
                                          'artist'  'Armando Trovajoli'
                                     'text_people'  ''
                                         'release'  'Easy Instr 70s'
                                           'title'  "Debbie's Silhouette (IT '78)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'jazz', 'lounge', 'italian', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '143.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Easy Instr 70s'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Debbie's Silhouette (IT '78)"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Armando Trovajoli'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', 'lounge', 'italian', 'composer']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.372991'

========================== row from database ==========================
                                              'id'  1531065
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Armando Trovajoli - (F. _Amori Miei_) - Debbie_s Silhouette (IT _78).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  108
                                           'genre'  funk or soul
                                        'filesize'  4357277
                                           'mtime'  1628357794
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY 70_s (F. _Amori Miei_) Debbie_s _78) funk or soul
                                      'tag_artist'  Armando Trovajoli
                                     'tag_release'  Easy Instr 70s
                                       'tag_title'  Debbie's Silhouette (IT '78)
                                             'bpm'  143.7
                                    'search_title'  '78':7,8 'debbie':1 'debbies':3 'it':5,6 's':2 'silhouette':4
                                   'search_artist'  'armando':1 'trovajoli':2
                                  'search_release'  '70s':3 'easy':1 'instr':2
                                     'search_rest'  '70':5 '78':14,15 'amori':9 'debbie':12 'easy':4 'f':7,8 'funk':2 'miei':10,11 'or':16 's':6,13 'soul':3 'swing':1
                                    'search_combo'  '70':18 '70s':13C '78':7A,8A,27,28 'amori':22 'armando':9B 'debbie':1A,25 'debbies':3A 'easy':11C,17 'f':20,21 'funk':15 'instr':12C 'it':5A,6A 'miei':23,24 'or':29 's':2A,19,26 'silhouette':4A 'soul':16 'swing':14 'trovajoli':10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'jazz', 'lounge', 'italian', 'composer']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357794.3890939  (2021-08-07 19:36:34)
                             'size'  4357277