======================== unified (from filesystem) ========================
                                         'bitrate'  '56.0'
                                        'duration'  '318'
                                          'artist'  'Gogol Bordello'
                                     'text_people'  ''
                                         'release'  'Super Taranta!'
                                           'title'  'My Strange Uncles From Abroad'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', '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-2']")
                                      'lastfmtags'  "['gypsy', 'alternative', 'punk', 'punk rock', 'gypsy punk']"
                                     'discogstags'  "['rock', 'folk rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass'
                                             'bpm'  '145.95'
                                             'key'  '9A'
                                        'acoustid'  '409de918-b19a-423f-88ed-91411b81bfe9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00001AA6 00001D0F 0000A714 0000AE32 0003F7CE 0003F7CE 00008000 00008000 '
 '0000EA8E 0001119E')
'PRIV:AverageLevel:\x1c&\x00\x00'                   PRIV(owner='AverageLevel', data=b'\x1c&\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Super Taranta!'
'TBPM' (BPM (beats per minute))                     '145.95'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-07-10'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['bass guitar', 'Thomas Gobena'], ['drums', 'Eliot Ferguson'], ['accordion', 'Yuri Lemeshev'], ['percussion', 'Eugene Hütz'], ['percussion', 'Pamela Jintana Racine'], ['percussion', 'Elizabeth Sun'], ['guitar', 'Oren Kaplan'], ['vocal', 'Eugene Hütz'], ['background vocals vocal', 'Pamela Jintana Racine'], ['background vocals vocal', 'Yuri Lemeshev'], ['background vocals vocal', 'Eliot Ferguson'], ['background vocals vocal', 'Sergey Ryabtzev'], ['background vocals vocal', 'Elizabeth Sun'], ['background vocals vocal', 'Oren Kaplan'], ['background vocals vocal', 'Thomas Gobena'], ['acoustic guitar', 'Eugene Hütz'], ['violin', 'Sergey Ryabtzev']])
'TIT2' (Title/songname/content description)         'My Strange Uncles From Abroad'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gogol Bordello'
'TPE2' (Band/orchestra/accompaniment)               'Gogol Bordello'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'SideOneDummy Records'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Gogol Bordello'
'TSOP' (Performer sort order)                       'Gogol Bordello'
'TSRC' (ISRC (international standard recording code))  'USA6G0733407'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, Fraunhofer acm, 56 kBit/s, 22,050 Hz, Stereo, HQ = off'
'TXXX:ASIN'                                         'B000RGSOI2'
'TXXX:Acoustid Id'                                  '409de918-b19a-423f-88ed-91411b81bfe9'
'TXXX:BARCODE'                                      '603967133424'
'TXXX:CATALOGNUMBER'                                'SD1334-2'
'TXXX:MusicBrainz Album Artist Id'                  'f47fc54d-b334-4321-8218-00c5b11d4dd1'
'TXXX:MusicBrainz Album Id'                         'c455aacd-4e17-408d-bc57-fb244e1b3d90'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f47fc54d-b334-4321-8218-00c5b11d4dd1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk rock', 'punk']
'TXXX:lastfmtags'                                   ['gypsy', 'alternative', 'punk', 'punk rock', 'gypsy punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.464634'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9f0a381f-f6b7-4687-947a-c72a468c2b36')

========================== row from database ==========================
                                              'id'  1492288
                                            'path'  /data/Music/Bulk/00localcharacter/Gogol Bordello/Gogol Bordello - Super Taranta!/07 My Strange Uncles from Abroad.mp3
                                         'working'  None
                                         'bitrate'  56
                                    'duration_sec'  318
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  2354555
                                           'mtime'  1620528466
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 07 from loc style gypsy balkan klezmer;mi brass
                                      'tag_artist'  Gogol Bordello
                                     'tag_release'  Super Taranta!
                                       'tag_title'  My Strange Uncles From Abroad
                                             'bpm'  145.95
                                    'search_title'  'abroad':5 'from':4 'my':1 'strange':2 'uncles':3
                                   'search_artist'  'bordello':2 'gogol':1
                                  'search_release'  'super':1 'taranta':2
                                     'search_rest'  'balkan':5 'brass':10 'from':1 'gypsy':4 'klezmer':6,8 'loc':2 'mi':7,9 'style':3
                                    'search_combo'  'abroad':5A 'balkan':14 'bordello':7B 'brass':19 'from':4A,10 'gogol':6B 'gypsy':13 'klezmer':15,17 'loc':11 'mi':16,18 'my':1A 'strange':2A 'style':12 'super':8C 'taranta':9C 'uncles':3A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['gypsy', 'alternative', 'punk', 'punk rock', 'gypsy punk']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'folk rock', 'punk']

============================== file details ==============================
                                           'mtime'  1620528465.8464587  (2021-05-09 04:47:45)
                             'size'  2354555