======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '267'
                                          'artist'  'Our Lady Peace'
                                     'text_people'  ''
                                         'release'  'Clumsy'
                                           'title'  'Big Dumb Rocket'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'canadian', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-alt'
                                             'bpm'  '111.9'
                                             'key'  '1A'
                                        'acoustid'  '9604c00d-b612-433b-93b1-6874520d0c21'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Clumsy'
'TBPM' (BPM (beats per minute))                     '111.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-alt'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Big Dumb Rocket'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Our Lady Peace'
'TPE2' (Band/orchestra/accompaniment)               'Our Lady Peace'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Our Lady Peace'
'TSOP' (Performer sort order)                       'Our Lady Peace'
'TSRC' (ISRC (international standard recording code))  'CAC229700004'
'TXXX:Acoustid Id'                                  '9604c00d-b612-433b-93b1-6874520d0c21'
'TXXX:Artists'                                      'Our Lady Peace'
'TXXX:BARCODE'                                      '77749945956404'
'TXXX:CATALOGNUMBER'                                'CK 80242'
'TXXX:MusicBrainz Album Artist Id'                  '78661da3-894c-4947-a34b-fb7edf585d9b'
'TXXX:MusicBrainz Album Id'                         '444382c9-f090-4771-975e-61fc213a2f96'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78661da3-894c-4947-a34b-fb7edf585d9b'
'TXXX:MusicBrainz Release Group Id'                 '289e4a2b-29ba-3557-953d-8e7dd6b14127'
'TXXX:MusicBrainz Release Track Id'                 'a1fa5d87-d38d-4948-9594-2f89a7e5e1f9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'canadian', 'rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.544713'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3499edcb-eb57-431e-9ae3-510b06b8469e')
'USLT::XXX'                                         ("I've never seen your breath before\n"
 "But I'm disgusted by the thought of\n"
 'Waiting anymore\n'
 'If I look into your eyes\n'
 'Will you notice me or notice it or\n'
 'Fade into this accident\n'
 '\n'
 "I don't want to find\n"
 'The big dumb rocket on your mind\n'
 "And I don't want to find..\n"
 "That it's mostly you and mostly me\n"
 "And a tired gun that's not empty\n"
 '\n'
 "I've never been this sad before\n"
 "But I'm offended by my fingertips\n"
 "And what they've done\n"
 'If I look up in your eyes\n'
 'If it must be true you must believe\n'
 "I've never held such violent things\n"
 '\n'
 "And I don't want to find\n"
 'The big dumb rocket on your mind\n'
 "And I don't want to find..\n"
 "That it's mostly you and mostly me\n"
 "And a tired gun that's not empty\n"
 '\n'
 "I've never talked to God before tonight\n"
 "But I'm disgusted by\n"
 '\n'
 "And I don't want to find\n"
 'The big dumb rocket on your mind\n'
 "And I don't want to find..\n"
 "That it's mostly you and mostly me\n"
 "And a tired gun that's not empty")

========================== row from database ==========================
                                              'id'  1360306
                                            'path'  /data/Music/Bulk/00poprockelectronic/Our Lady Peace/Clumsy/Our Lady Peace - Big Dumb Rocket - 04.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  267
                                           'genre'  rock-gr-alt
                                        'filesize'  5441997
                                           'mtime'  1636903012
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 rock gr alt
                                      'tag_artist'  Our Lady Peace
                                     'tag_release'  Clumsy
                                       'tag_title'  Big Dumb Rocket
                                             'bpm'  111.9
                                    'search_title'  'big':1 'dumb':2 'rocket':3
                                   'search_artist'  'lady':2 'our':1 'peace':3
                                  'search_release'  'clumsy':1
                                     'search_rest'  '00poprockelectronic':1 'alt':4 'gr':3 'rock':2
                                    'search_combo'  '00poprockelectronic':8 'alt':11 'big':1A 'clumsy':7C 'dumb':2A 'gr':10 'lady':5B 'our':4B 'peace':6B 'rock':9 'rocket':3A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'canadian', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1636903012.3182995  (2021-11-14 16:16:52)
                             'size'  5441997