======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '143'
                                          'artist'  '[Montparnasse 2000]'
                                     'text_people'  'Pat Prilly/Harry Breuer'
                                         'release'  'MP 106 - Moog Is Moog'
                                           'title'  'Whistling Willie. (Un titi à Manhattan.)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-OLDST-2', 'q-syn-3', 'Q-PLAY-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '17'
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '100.4'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'MP 106 - Moog Is Moog'
'TBPM' (BPM (beats per minute))                     '100.4'
'TCOM' (Composer)                                   'Pat Prilly/Harry Breuer'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth-moog']
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'Whistling Willie. (Un titi à Manhattan.)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pat Prilly/Harry Breuer'
'TPE2' (Band/orchestra/accompaniment)               '[Montparnasse 2000]'
'TRCK' (Track number/Position in set)               '17/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.543901'

========================== row from database ==========================
                                              'id'  1365611
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/[Montparnasse 2000] - Editions Montparnasse 2000 - MP 106 - Pat Prilly & Harry Breuer - Moog Is Moog/17 Whistling Willie. (Un titi à Manhattan.).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  143
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  6245529
                                           'mtime'  1636911736
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Editions Pat Prilly & Harry Breuer 17 à electronic experimental early;mi earlysynth moog
                                      'tag_artist'  [Montparnasse 2000]
                                     'tag_release'  MP 106 - Moog Is Moog
                                       'tag_title'  Whistling Willie. (Un titi à Manhattan.)
                                             'bpm'  100.4
                                    'search_title'  'a':7,8 'manhattan':9,10 'titi':6 'un':4,5 'whistling':1 'willie':2,3
                                   'search_artist'  '2000':3,4 'montparnasse':1,2
                                  'search_release'  '106':2 'is':4 'moog':3 'mp':1
                                     'search_rest'  'a':6,7 'breuer':5 'early':10,12 'earlysynth':14 'editions':1 'electronic':8 'experimental':9 'harry':4 'mi':11,13 'moog':15 'pat':2 'prilly':3
                                    'search_combo'  '106':16C '2000':13B,14B 'a':7A,8A,24,25 'breuer':23 'early':28,30 'earlysynth':32 'editions':19 'electronic':26 'experimental':27 'harry':22 'is':18C 'manhattan':9A,10A 'mi':29,31 'montparnasse':11B,12B 'moog':17C,33 'mp':15C 'pat':20 'prilly':21 'titi':6A 'un':4A,5A 'whistling':1A 'willie':2A,3A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1977
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911736.293199  (2021-11-14 18:42:16)
                             'size'  6245529