======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '92'
                                          'artist'  'Leona Anderson'
                                     'text_people'  ''
                                         'release'  'Music To Suffer By'
                                           'title'  'Italian Street Song'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['weird', 'dark cabaret', 'outsider', 'experimental', 'avantgarde']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '130.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'COMM:ID3v1 Comment:eng'                            'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Music To Suffer By'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Italian Street Song'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leona Anderson'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['weird', 'dark cabaret', 'outsider', 'experimental', 'avantgarde']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.487523'

========================== row from database ==========================
                                              'id'  1378870
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Leona Anderson - 1958 - MUSIC TO SUFFER BY/238_12_Leona_Anderson_-_Italian_Street_Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  92
                                           'genre'  electronic-experimental
                                        'filesize'  3245123
                                           'mtime'  1636916917
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1958 MUSIC TO SUFFER BY 238_12_Leona_Anderson_ _Italian_Street_Song electronic experimental
                                      'tag_artist'  Leona Anderson
                                     'tag_release'  Music To Suffer By
                                       'tag_title'  Italian Street Song
                                             'bpm'  130.1
                                    'search_title'  'italian':1 'song':3 'street':2
                                   'search_artist'  'anderson':2 'leona':1
                                  'search_release'  'by':4 'music':1 'suffer':3 'to':2
                                     'search_rest'  '12':7 '1958':1 '238':6 'anderson':9 'by':5 'electronic':13 'experimental':14 'italian':10 'leona':8 'music':2 'song':12 'street':11 'suffer':4 'to':3
                                    'search_combo'  '12':16 '1958':10 '238':15 'anderson':5B,18 'by':9C,14 'electronic':22 'experimental':23 'italian':1A,19 'leona':4B,17 'music':6C,11 'song':3A,21 'street':2A,20 'suffer':8C,13 'to':7C,12
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['weird', 'dark cabaret', 'outsider', 'experimental', 'avantgarde']
                                        'tag_date'  1958
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1636916916.9110155  (2021-11-14 20:08:36)
                             'size'  3245123