======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '233'
                                          'artist'  'Pet Shop Boys'
                                     'text_people'  ''
                                         'release'  'Fundamental'
                                           'title'  'Integral'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'pop', 'synthpop']"
                                     'discogstags'  ("['electronic', 'pop', 'house', 'abstract', 'euro house', 'tech house', "
 "'synth-pop', 'ballad']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '128'
                                             'key'  '7A'
                                        'acoustid'  '67773eb0-0074-45cf-85b0-750e9ef5c37b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fundamental'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-06-27'
'TIT2' (Title/songname/content description)         'Integral'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pet Shop Boys'
'TPE2' (Band/orchestra/accompaniment)               'Pet Shop Boys'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Rhino Entertainment'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Pet Shop Boys'
'TSOP' (Performer sort order)                       'Pet Shop Boys'
'TSST' (Set subtitle)                               'Fundamental'
'TXXX:Acoustid Id'                                  '67773eb0-0074-45cf-85b0-750e9ef5c37b'
'TXXX:Artists'                                      'Pet Shop Boys'
'TXXX:BARCODE'                                      '081227953225'
'TXXX:CATALOGNUMBER'                                'R2 79532'
'TXXX:MusicBrainz Album Artist Id'                  'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Album Id'                         '35182a14-a453-4eff-9b1b-e06b52a5ef9c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Release Group Id'                 'd014bf86-95b0-37e2-8ad7-8ce8c586293d'
'TXXX:MusicBrainz Release Track Id'                 'ac5b8581-a062-4626-b8b0-4c5a5bce594d'
'TXXX:Q-HAP'                                        '4'
'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'                                  ['electronic',
 'pop',
 'house',
 'abstract',
 'euro house',
 'tech house',
 'synth-pop',
 'ballad']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.441055'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3a3a9f6b-0c0e-4e36-b9a6-d23c5d35cc00')

========================== row from database ==========================
                                              'id'  1420351
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Pet Shop Boys/Fundamental/12 Integral Pet Shop Boys Fundamental Electronica 320kbps.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  233
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9366149
                                           'mtime'  1620610049
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 12 Electronica 320kbps electronic we disco or italo
                                      'tag_artist'  Pet Shop Boys
                                     'tag_release'  Fundamental
                                       'tag_title'  Integral
                                             'bpm'  128.0
                                    'search_title'  'integral':1
                                   'search_artist'  'boys':3 'pet':1 'shop':2
                                  'search_release'  'fundamental':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '320kbps':7 'disco':3 'electronic':8 'electronica':6 'italo':5 'or':10 'waves':2 'we':9
                                    'search_combo'  '00disco':9 '00poprockelectronic':6 '320kbps':12 'boys':4B 'disco':8 'electronic':13 'electronica':11 'fundamental':5C 'integral':1A 'italo':10 'or':15 'pet':2B 'shop':3B 'waves':7 'we':14
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'pop', 'house', 'abstract', 'euro house', 'tech house', 'synth-pop', 'ballad']

============================== file details ==============================
                                           'mtime'  1620610048.95921  (2021-05-10 03:27:28)
                             'size'  9366149