======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '465'
                                          'artist'  'Salvador Dalí'
                                     'text_people'  ''
                                         'release'  'Warum tut das Loch in meiner Hand nicht weh'
                                           'title'  'Fern dem Bild meiner Schwester'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', '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'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech'
                                             'bpm'  '130.063'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'B40FCF0D'
'COMM:ID3v1 Comment:XXX'                            'B40FCF0D'
'TALB' (Album/Movie/Show title)                     'Warum tut das Loch in meiner Hand nicht weh'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Fern dem Bild meiner Schwester'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Salvador Dalí'
'TRCK' (Track number/Position in set)               '12/13'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, Fraunhofer acm, 128 kBit/s, 44,100 Hz, Stereo, HQ = off'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['surrealism', 'post rock', 'spoken word', 'experimental', 'paper sun']
'TXXX:mm'                                           'DaliSalvador'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'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'                        '+4.94 dB'
'TXXX:replaygain_track_peak'                        '0.929655'

========================== row from database ==========================
                                              'id'  442664
                                            'path'  /data/Music/Bulk/0nonmusic/Salvador Dali  (spain)/2000 - Salvador Dalí／Beverly Blankenship - Warum Tut Das Loch In Meiner Hand Nicht Weh (Tympano) [128k]/12  DaliSalvador - Fern dem Bild meiner Schwester.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  465
                                           'genre'  nonmusic-speech
                                        'filesize'  7454592
                                           'mtime'  1636404155
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic Dali (spain) 2000 Dalí／Beverly Blankenship Tut Das In Meiner Nicht Weh (Tympano) [128k] 12 DaliSalvador nonmusic speech
                                      'tag_artist'  Salvador Dalí
                                     'tag_release'  Warum tut das Loch in meiner Hand nicht weh
                                       'tag_title'  Fern dem Bild meiner Schwester
                                             'bpm'  130.063
                                    'search_title'  'bild':3 'dem':2 'fern':1 'meiner':4 'schwester':5
                                   'search_artist'  'dali':2,3 'salvador':1
                                  'search_release'  'das':3 'hand':7 'in':5 'loch':4 'meiner':6 'nicht':8 'tut':2 'warum':1 'weh':9
                                     'search_rest'  '0nonmusic':1 '128k':20,21 '2000':5 'beverly':7,9 'blankenship':11 'dali':2,6,8 'dalibeverly':10 'dalisalvador':22 'das':13 'in':14 'meiner':15 'nicht':16 'nonmusic':23 'salvador':25 'spain':3,4 'speech':24 'tut':12 'tympano':18,19 'weh':17
                                    'search_combo'  '0nonmusic':18 '128k':37,38 '2000':22 'beverly':24,26 'bild':3A 'blankenship':28 'dali':7B,8B,19,23,25 'dalibeverly':27 'dalisalvador':39 'das':11C,30 'dem':2A 'fern':1A 'hand':15C 'in':13C,31 'loch':12C 'meiner':4A,14C,32 'nicht':16C,33 'nonmusic':40 'salvador':6B,42 'schwester':5A 'spain':20,21 'speech':41 'tut':10C,29 'tympano':35,36 'warum':9C 'weh':17C,34
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', '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-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['surrealism', 'post rock', 'spoken word', 'experimental', 'paper sun']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636404154.6416323  (2021-11-08 21:42:34)
                             'size'  7454592