======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '94'
                                          'artist'  'Salvador Dali'
                                     'text_people'  ''
                                         'release'  'Salvador Dali - Radio France'
                                           'title'  '12-12'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surrealism', 'post rock', 'spoken word', 'experimental', 'paper sun']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '94.064'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Salvador Dali - Radio France'
'TBPM' (BPM (beats per minute))                     '94.064'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         '12-12'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Salvador Dali'
'TRCK' (Track number/Position in set)               '11'
'TXXX:CAN_SKIP_BACKWARD'                            'No'
'TXXX:CAN_SKIP_FORWARD'                             'No'
'TXXX:FILESIZE'                                     '2291430'
'TXXX:HASARBITRARYDATASTREAM'                       'No'
'TXXX:HASATTACHEDIMAGES'                            'No'
'TXXX:HASFILETRANSFERSTREAM'                        'No'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:WM/CONTAINERFORMAT'                           '1'
'TXXX:WM/TRACKNUMBER'                               '12'
'TXXX:lastfmtags'                                   ['surrealism', 'post rock', 'spoken word', 'experimental', 'paper sun']
'TXXX:other'                                        '1971'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.50 dB'
'TXXX:replaygain_track_peak'                        '0.909760'

========================== row from database ==========================
                                              'id'  411396
                                            'path'  /data/Music/Bulk/0nonmusic/Salvador Dali  (spain)/1971 - Salvador Dali - Radioscopie De Jacques Chancel (Harmonia Mundi) [224k]/Dali-Chancel_1971_12-12.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  94
                                           'genre'  nonmusic-speech
                                        'filesize'  2644114
                                           'mtime'  1621630330
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic (spain) 1971 Radioscopie De Jacques Chancel (Harmonia Mundi) [224k] Chancel_1971_12 nonmusic speech
                                      'tag_artist'  Salvador Dali
                                     'tag_release'  Salvador Dali - Radio France
                                       'tag_title'  12-12
                                             'bpm'  94.064
                                    'search_title'  '12':1,2 '1212':3
                                   'search_artist'  'dali':2 'salvador':1
                                  'search_release'  'dali':2 'france':4 'radio':3 'salvador':1
                                     'search_rest'  '0nonmusic':1 '12':17 '1971':4,16 '224k':13,14 'chancel':8,15 'de':6 'harmonia':9,10 'jacques':7 'mundi':11,12 'nonmusic':18 'radioscopie':5 'spain':2,3 'speech':19
                                    'search_combo'  '0nonmusic':10 '12':1A,2A,26 '1212':3A '1971':13,25 '224k':22,23 'chancel':17,24 'dali':5B,7C 'de':15 'france':9C 'harmonia':18,19 'jacques':16 'mundi':20,21 'nonmusic':27 'radio':8C 'radioscopie':14 'salvador':4B,6C 'spain':11,12 'speech':28
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surrealism', 'post rock', 'spoken word', 'experimental', 'paper sun']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630329.6000478  (2021-05-21 22:52:09)
                             'size'  2644114