======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '488'
                                          'artist'  'Betoko'
                                     'text_people'  ''
                                         'release'  'Resident Advisor Top 50 for August 2012'
                                           'title'  'Raining Again (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['minimal', 'techno', 'tech house', 'wow records', 'eukatech']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '50'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Resident Advisor Top 50 for August 2012'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Raining Again (Original Mix)'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Betoko'
'TRCK' (Track number/Position in set)               '9/50'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal', 'techno', 'tech house', 'wow records', 'eukatech']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.453015'

========================== row from database ==========================
                                              'id'  1294230
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/betoko - raining again (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  488
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  19568240
                                           'mtime'  1621085272
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig betoko raining again (original mix) electronic th techno minimal deephouse
                                      'tag_artist'  Betoko
                                     'tag_release'  Resident Advisor Top 50 for August 2012
                                       'tag_title'  Raining Again (Original Mix)
                                             'bpm'  120.0
                                    'search_title'  'again':2 'mix':5,6 'original':3,4 'raining':1
                                   'search_artist'  'betoko':1
                                  'search_release'  '2012':7 '50':4 'advisor':2 'august':6 'for':5 'resident':1 'top':3
                                     'search_rest'  '00poprockelectronic':1 'again':5 'betoko':3 'deephouse':14 'electronic':10 'lanig':2 'minimal':13 'mix':8,9 'original':6,7 'raining':4 'techno':12 'th':11
                                    'search_combo'  '00poprockelectronic':15 '2012':14C '50':11C 'advisor':9C 'again':2A,19 'august':13C 'betoko':7B,17 'deephouse':28 'electronic':24 'for':12C 'lanig':16 'minimal':27 'mix':5A,6A,22,23 'original':3A,4A,20,21 'raining':1A,18 'resident':8C 'techno':26 'th':25 'top':10C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal', 'techno', 'tech house', 'wow records', 'eukatech']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085272.3374157  (2021-05-15 15:27:52)
                             'size'  19568240