======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '265'
                                          'artist'  'Hederos And Hellberg'
                                     'text_people'  ''
                                         'release'  'How To Save A Bus Ride'
                                           'title'  'No Fun (The Stooges) '
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'Q-OLDST-3', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'singer-songwriter', 'stockholm', 'sweden', 'mattias hellberg']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '103'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'How To Save A Bus Ride'
'TBPM' (BPM (beats per minute))                     '103'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2007-01-01'
'TIT2' (Title/songname/content description)         'No Fun (The Stooges) '
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Hederos And Hellberg'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Wagram'
'TRCK' (Track number/Position in set)               '15'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 / -V2 --vbr-new'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2007-11-26'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CDDA'
'TXXX:lastfmtags'                                   ['swedish', 'singer-songwriter', 'stockholm', 'sweden', 'mattias hellberg']
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.330447'

========================== row from database ==========================
                                              'id'  761910
                                            'path'  /data/Music/Bulk/0soundtrack/VA - How To Save A  Bus Ride/15-hederos_and_hellberg-no_fun_(the_stooges).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  265
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4435236
                                           'mtime'  1636916618
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack VA 15 hederos_and_hellberg no_fun_(the_stooges) electronic experimental oddness
                                      'tag_artist'  Hederos And Hellberg
                                     'tag_release'  How To Save A Bus Ride
                                       'tag_title'  No Fun (The Stooges) 
                                             'bpm'  103.0
                                    'search_title'  'fun':2 'no':1 'stooges':5,6 'the':3,4
                                   'search_artist'  'and':2 'hederos':1 'hellberg':3
                                  'search_release'  'a':4 'bus':5 'how':1 'ride':6 'save':3 'to':2
                                     'search_rest'  '0soundtrack':1 'and':4 'electronic':14 'experimental':15 'fun':7,11 'hederos':3 'hellberg':5 'no':6,10 'oddness':16 'stooges':9,13 'the':8,12 'va':2
                                    'search_combo'  '0soundtrack':16 'a':13C 'and':8B,19 'bus':14C 'electronic':29 'experimental':30 'fun':2A,22,26 'hederos':7B,18 'hellberg':9B,20 'how':10C 'no':1A,21,25 'oddness':31 'ride':15C 'save':12C 'stooges':5A,6A,24,28 'the':3A,4A,23,27 'to':11C 'va':17
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'singer-songwriter', 'stockholm', 'sweden', 'mattias hellberg']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916617.927136  (2021-11-14 20:03:37)
                             'size'  4435236