======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '423'
                                          'artist'  'Tom Da Lips'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Pacific State (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', '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-1']")
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '122'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2018-03-02'
'TIT2' (Title/songname/content description)         'Pacific State (Original Mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Da Lips'
'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'                                  ['house', 'electronic']
'TXXX:q-bass'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.463667'

========================== row from database ==========================
                                              'id'  1320692
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/tom da lips - pacific state (original mix) [discopolis].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  423
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16963193
                                           'mtime'  1621085305
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house tom da lips pacific state (original mix) [discopolis] electronic th techno minimal or deephouse
                                      'tag_artist'  Tom Da Lips
                                     'tag_release'  None
                                       'tag_title'  Pacific State (Original Mix)
                                             'bpm'  122.0
                                    'search_title'  'mix':5,6 'original':3,4 'pacific':1 'state':2
                                   'search_artist'  'da':2 'lips':3 'tom':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'da':5 'deep':2 'deephouse':20 'discopolis':13,14 'electronic':15 'house':3 'lips':6 'minimal':18 'mix':11,12 'or':19 'original':9,10 'pacific':7 'state':8 'techno':17 'th':16 'tom':4
                                    'search_combo'  '00poprockelectronic':10 'da':8B,14 'deep':11 'deephouse':29 'discopolis':22,23 'electronic':24 'house':12 'lips':9B,15 'minimal':27 'mix':5A,6A,20,21 'or':28 'original':3A,4A,18,19 'pacific':1A,16 'state':2A,17 'techno':26 'th':25 'tom':7B,13
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2018
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621085304.542282  (2021-05-15 15:28:24)
                             'size'  16963193