======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '365'
                                          'artist'  'Drax Ltd 2'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'The Fight Goes On (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-4', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['electronica', 'rave', 'atf']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '139.7'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:thumbnail'                                    type PictureType.COVER_FRONT (Cover (front)) b'thumbnail'
                                     
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '139.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TCOP' (Copyright message)                          '?rax Ltd Ii'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'The Fight Goes On (Original Mix)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Drax Ltd 2'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.19.100'
'TXXX:COVERART'                                     'Overar'
'TXXX:COVERARTMIME'                                 'Overartmim'
'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:lastfmtags'                                   ['electronica', 'rave', 'atf']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.25 dB'
'TXXX:replaygain_track_peak'                        '0.543629'

========================== row from database ==========================
                                              'id'  1483799
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/drax ltd 2 - the fight goes on (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  365
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  14634721
                                           'mtime'  1620573762
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ drax ltd the fight goes on (original mix) electronic th techno
                                      'tag_artist'  Drax Ltd 2
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  The Fight Goes On (Original Mix)
                                             'bpm'  139.7
                                    'search_title'  'fight':2 'goes':3 'mix':7,8 'on':4 'original':5,6 'the':1
                                   'search_artist'  '2':3 'drax':1 'ltd':2
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'drax':3 'electronic':13 'fight':6 'goes':7 'ltd':4 'maleta':2 'mix':11,12 'on':8 'original':9,10 'techno':15 'th':14 'the':5
                                    'search_combo'  '00poprockelectronic':15 '2':11B 'acid':13C 'drax':9B,17 'electronic':27 'fight':2A,20 'goes':3A,21 'ltd':10B,18 'maleta':12C,16 'mix':7A,8A,25,26 'on':4A,22 'original':5A,6A,23,24 'rave':14C 'techno':29 'th':28 'the':1A,19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  12B
                                           '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-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['electronica', 'rave', 'atf']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573762.375747  (2021-05-09 17:22:42)
                             'size'  14634721