======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '45'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Noodles Discotheque Vol.2 (NOOL„\x14'
                                           'title'  'CJ 2499'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', "
 "'q-vocals-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '88.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'http://stream.unrule.com:60000ào\x12'
'TALB' (Album/Movie/Show title)                     'Noodles Discotheque Vol.2 (NOOL„\x14'
'TBPM' (BPM (beats per minute))                     '88.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'CJ 2499'
'TKEY' (Initial key)                                '6A'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.45 dB'
'TXXX:replaygain_track_peak'                        '0.297357'

========================== row from database ==========================
                                              'id'  1371843
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/A4 - Si Begg - [noodj 002] noodles discotheque vol. 2/b_1-unknown_(email_us)_-_cj_2499.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  45
                                           'genre'  electronic-th-techno
                                        'filesize'  1089599
                                           'mtime'  1639842797
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats A4 Si Begg [noodj 002] noodles discotheque vol. b_1 unknown_(email_us)_ _cj_2499 electronic techno
                                      'tag_artist'  B1 - Unknown (Email Us)
                                     'tag_release'  Noodles Discotheque Vol.2 (NOOL„
                                       'tag_title'  CJ 2499
                                             'bpm'  88.4
                                    'search_title'  '2499':2 'cj':1
                                   'search_artist'  'b1':1 'email':3,4 'unknown':2 'us':5,6
                                  'search_release'  '2':4 'discotheque':2 'noodles':1 'nool':6,7 'vol':3 'vol2':5
                                     'search_rest'  '002':11,12 '00poprockelectronic':1 '00techno':2 '1':18 '2499':26 'a4':6 'b':17 'beats':5 'begg':8 'cj':25 'discotheque':14 'electronic':27 'email':20,23 'harder':4 'house':3 'noodj':9,10 'noodles':13 'si':7 'techno':28 'unknown':19,22 'us':21,24 'vol':15,16
                                    'search_combo'  '002':20,21 '00poprockelectronic':10 '00techno':11 '1':27 '2':6C '2499':2A,35 'a4':15 'b':26 'beats':14 'begg':17 'cj':1A,34 'discotheque':4C,23 'electronic':36 'email':29,32 'harder':13 'house':12 'noodj':18,19 'noodles':3C,22 'nool':8C,9C 'si':16 'techno':37 'unknown':28,31 'us':30,33 'vol':5C,24,25 'vol2':7C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639842797.4203727  (2021-12-18 16:53:17)
                             'size'  1089599