======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '378'
                                          'artist'  'Pet Shop Boys'
                                     'text_people'  ''
                                         'release'  'Relentless'
                                           'title'  'Forever In Love'
                                           '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-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'pop', 'synthpop']"
                                     'discogstags'  ("['electronic', 'progressive trance', 'progressive house', 'trance', "
 "'breakbeat']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '2'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '125.860'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Relentless'
'TBPM' (BPM (beats per minute))                     '125.860'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Forever In Love'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Pet Shop Boys'
'TPE2' (Band/orchestra/accompaniment)               'Pet Shop Boys'
'TPOS' (Part of a set)                              '1/3'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '2/2'
'TSO2'                                              'Pet Shop Boys'
'TSOP' (Performer sort order)                       'Pet Shop Boys'
'TXXX:Artists'                                      'Pet Shop Boys'
'TXXX:CATALOGNUMBER'                                'DF 118'
'TXXX:MusicBrainz Album Artist Id'                  'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Album Id'                         'da1e70e7-7aed-47f8-b6e9-ae1e4d7517f8'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'be540c02-7898-4b79-9acc-c8122c7d9e83'
'TXXX:MusicBrainz Release Group Id'                 '35e96a74-4756-48de-8744-5492970eece8'
'TXXX:MusicBrainz Release Track Id'                 '1143bd82-f98e-4d52-b42f-c6e023e73e81'
'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:discogstags'                                  ['electronic', 'progressive trance', 'progressive house', 'trance', 'breakbeat']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.709881'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a19444da-8818-4011-aa05-d4454af2d5dd')

========================== row from database ==========================
                                              'id'  1417173
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Pet Shop Boys/Relentless/02 Forever in Love.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  378
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  15164401
                                           'mtime'  1620610307
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 02 in electronic we disco italo
                                      'tag_artist'  Pet Shop Boys
                                     'tag_release'  Relentless
                                       'tag_title'  Forever In Love
                                             'bpm'  125.86
                                    'search_title'  'forever':1 'in':2 'love':3
                                   'search_artist'  'boys':3 'pet':1 'shop':2
                                  'search_release'  'relentless':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':7 'in':6 'italo':5 'waves':2 'we':8
                                    'search_combo'  '00disco':11 '00poprockelectronic':8 'boys':6B 'disco':10 'electronic':14 'forever':1A 'in':2A,13 'italo':12 'love':3A 'pet':4B 'relentless':7C 'shop':5B 'waves':9 'we':15
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'pop', 'synthpop']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'progressive trance', 'progressive house', 'trance', 'breakbeat']

============================== file details ==============================
                                           'mtime'  1620610306.929414  (2021-05-10 03:31:46)
                             'size'  15164401