======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '236'
                                          'artist'  'The Runaways'
                                     'text_people'  ''
                                         'release'  'The Best of the Runaways'
                                           'title'  "C'mon"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard;rock-pop-glam'
                                             'bpm'  '144'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Best of the Runaways'
'TBPM' (BPM (beats per minute))                     '144'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-hard', 'rock-pop-glam']
'TDOR' (Original release time)                      '1987'
'TDRC' (Recording time)                             '1987'
'TENC' (Encoded by)                                 'FairStars Soft'
'TIT2' (Title/songname/content description)         "C'mon"
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Runaways'
'TPE2' (Band/orchestra/accompaniment)               'The Runaways'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'PolyGram Records, Inc.'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Runaways, The'
'TSOP' (Performer sort order)                       'Runaways, The'
'TSRC' (ISRC (international standard recording code))  'USIR20200587'
'TXXX:ASIN'                                         'B000001FFA'
'TXXX:Artists'                                      'The Runaways'
'TXXX:BARCODE'                                      '042282627926'
'TXXX:CATALOGNUMBER'                                '826 279-2'
'TXXX:MusicBrainz Album Artist Id'                  'ded0d67a-eb71-4fe9-83c0-1d18b8ed497e'
'TXXX:MusicBrainz Album Id'                         'f1c5bdd3-a422-4a57-a88a-52e9bf74c41f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'ded0d67a-eb71-4fe9-83c0-1d18b8ed497e'
'TXXX:MusicBrainz Release Group Id'                 '45de6393-a550-3c9e-bcb7-00333d4d8f29'
'TXXX:MusicBrainz Release Track Id'                 '67f3e4b4-562d-317d-b806-b784ce32dfe8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
'TXXX:originalyear'                                 '1987'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.569689'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6a12c84c-c1a7-4d8d-a006-6878b66dcfe0')

========================== row from database ==========================
                                              'id'  1518203
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Runaways/1982 - The Best Of The Runaways/13 - C_mon.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  236
                                           'genre'  rock-gr-hard;rock-pop-glam
                                        'filesize'  9511000
                                           'mtime'  1622658894
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1982 Of 13 C_mon rock gr hard;rock pop glam
                                      'tag_artist'  The Runaways
                                     'tag_release'  The Best of the Runaways
                                       'tag_title'  C'mon
                                             'bpm'  144.0
                                    'search_title'  'c':1 'cmon':3 'mon':2
                                   'search_artist'  'runaways':2 'the':1
                                  'search_release'  'best':2 'of':3 'runaways':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1982':2 'c':4 'glam':13 'gr':7 'hard':8,10 'mon':5 'of':3 'pop':12 'rock':6,9,11
                                    'search_combo'  '00poprockelectronic':10 '1982':11 'best':7C 'c':1A,13 'cmon':3A 'glam':22 'gr':16 'hard':17,19 'mon':2A,14 'of':8C,12 'pop':21 'rock':15,18,20 'runaways':5B,9C 'the':4B,6C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'punk', 'glam rock', 'rock', 'hard rock', '70s']
                                        'tag_date'  1987
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622658894.4544086  (2021-06-02 20:34:54)
                             'size'  9511000