======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  "Armando Trovajoli - (F. 'Una magnum special per Tony Saitta')"
                                     'text_people'  'Armando Trovajoli'
                                         'release'  '(Italian Girls Like) Ear-Catching Melodies'
                                           'title'  "Theme for a Murderer (ST '76)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '102.7'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[Dagored RED104-1] CD'
'COMM:iTunNORM:eng'                                 (' 000005CF 000015C7 0000254F 000074AF 000224C6 000181B6 000074AF 000080C8 '
 '00012E58 000223A7')
'COMM:iTunes_CDDB_IDs:eng'                          '16+3571AB2467B80A61BACADDE49BA5C52C+884497'
'TALB' (Album/Movie/Show title)                     '(Italian Girls Like) Ear-Catching Melodies'
'TBPM' (BPM (beats per minute))                     '102.7'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Armando Trovajoli'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1999'
'TENC' (Encoded by)                                 'iTunes v4.9'
'TIT2' (Title/songname/content description)         "Theme for a Murderer (ST '76)"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               "Armando Trovajoli - (F. 'Una magnum special per Tony Saitta')"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-7.14 dB'
'TXXX:replaygain_track_peak'                        '1.028844'

========================== row from database ==========================
                                              'id'  1526150
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Armando Trovajoli - (F. _Una magnum special per Tony Saitta_) - Theme for a Murderer (ST _76).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  funk or soul
                                        'filesize'  3461112
                                           'mtime'  1628357796
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s _Una Saitta_) _76) funk soul
                                      'tag_artist'  Armando Trovajoli - (F. 'Una magnum special per Tony Saitta')
                                     'tag_release'  (Italian Girls Like) Ear-Catching Melodies
                                       'tag_title'  Theme for a Murderer (ST '76)
                                             'bpm'  102.7
                                    'search_title'  '76':7,8 'a':3 'for':2 'murderer':4 'st':5,6 'theme':1
                                   'search_artist'  'armando':1 'f':3,4 'magnum':7 'per':9 'saitta':11,12 'special':8 'tony':10 'trovajoli':2 'una':5,6
                                  'search_release'  'catching':7 'ear':6 'earcatching':8 'girls':3 'italian':1,2 'like':4,5 'melodies':9
                                     'search_rest'  '70':6 '76':11,12 'easy':4 'funk':2 'instr':5 's':7 'saitta':9,10 'soul':3 'swing':1 'una':8
                                    'search_combo'  '70':35 '76':7A,8A,40,41 'a':3A 'armando':9B 'catching':27C 'ear':26C 'earcatching':28C 'easy':33 'f':11B,12B 'for':2A 'funk':31 'girls':23C 'instr':34 'italian':21C,22C 'like':24C,25C 'magnum':15B 'melodies':29C 'murderer':4A 'per':17B 's':36 'saitta':19B,20B,38,39 'soul':32 'special':16B 'st':5A,6A 'swing':30 'theme':1A 'tony':18B 'trovajoli':10B 'una':13B,14B,37
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9B
                                           '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-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357795.7537394  (2021-08-07 19:36:35)
                             'size'  3461112