======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '418'
                                          'artist'  'Pablo Gargano'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Hi-State Of Trance (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'q-bass-1', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['trance', 'progressive trance', 'hard trance', 'house', 'oldskool trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '146.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000097b 000009c7 00004c31 00004cb1 00053037 0005304e 000075e9 00007602 '
 '00053037 00057e57')
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Hi-State Of Trance (Original Mix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pablo Gargano'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'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-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['trance', 'progressive trance', 'hard trance', 'house', 'oldskool trance']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.511095'

========================== row from database ==========================
                                              'id'  1484511
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/pablo gargano - hi-state of trance (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  418
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  16725892
                                           'mtime'  1620573804
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ pablo gargano hi state of trance (original mix) electronic th techno
                                      'tag_artist'  Pablo Gargano
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Hi-State Of Trance (Original Mix)
                                             'bpm'  146.0
                                    'search_title'  'hi':1 'histate':3 'mix':8,9 'of':4 'original':6,7 'state':2 'trance':5
                                   'search_artist'  'gargano':2 'pablo':1
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':13 'gargano':4 'hi':5 'maleta':2 'mix':11,12 'of':7 'original':9,10 'pablo':3 'state':6 'techno':15 'th':14 'trance':8
                                    'search_combo'  '00poprockelectronic':15 'acid':13C 'electronic':27 'gargano':11B,18 'hi':1A,19 'histate':3A 'maleta':12C,16 'mix':8A,9A,25,26 'of':4A,21 'original':6A,7A,23,24 'pablo':10B,17 'rave':14C 'state':2A,20 'techno':29 'th':28 'trance':5A,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['trance', 'progressive trance', 'hard trance', 'house', 'oldskool trance']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573804.4747605  (2021-05-09 17:23:24)
                             'size'  16725892