======================== unified (from filesystem) ========================
                                         'bitrate'  '269.194'
                                        'duration'  '393'
                                          'artist'  'James Holden'
                                     'text_people'  'Prince Quick Mix'
                                         'release'  'James Holden - Balance 005'
                                           'title'  'You Are Sleeping (PQM meets Luke Chable Vocal pass)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['progressive house', 'trance', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.4'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'James Holden - Balance 005'
'TBPM' (BPM (beats per minute))                     '127.4'
'TCOM' (Composer)                                   'Prince Quick Mix'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'You Are Sleeping (PQM meets Luke Chable Vocal pass)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'PQM'
'TPE2' (Band/orchestra/accompaniment)               'James Holden'
'TPUB' (Publisher)                                  'EQ'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['progressive house', 'trance', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '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'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.431969'

========================== row from database ==========================
                                              'id'  1360839
                                            'path'  /data/Music/Bulk/00poprockelectronic/James Holden-Balance 005 - CD1/014-PQM-You_Are_Sleeping_(PQM_meets_Luke_Chable_Vocal_Pass).mp3
                                         'working'  None
                                         'bitrate'  269
                                    'duration_sec'  393
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  13230080
                                           'mtime'  1620570156
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD1 014 You_Are_Sleeping_(PQM_meets_Luke_Chable_Vocal_Pass) electronic th techno minimal or deephouse
                                      'tag_artist'  James Holden
                                     'tag_release'  James Holden - Balance 005
                                       'tag_title'  You Are Sleeping (PQM meets Luke Chable Vocal pass)
                                             'bpm'  127.4
                                    'search_title'  'are':2 'chable':8 'luke':7 'meets':6 'pass':10,11 'pqm':4,5 'sleeping':3 'vocal':9 'you':1
                                   'search_artist'  'holden':2 'james':1
                                  'search_release'  'balance':3 'holden':2 'james':1
                                     'search_rest'  '00poprockelectronic':1 'are':4,13 'cd1':2 'chable':9,18 'deephouse':26 'electronic':21 'luke':8,17 'meets':7,16 'minimal':24 'or':25 'pass':11,20 'pqm':6,15 'sleeping':5,14 'techno':23 'th':22 'vocal':10,19 'you':3,12
                                    'search_combo'  '00poprockelectronic':17 'are':2A,20,29 'balance':16C 'cd1':18 'chable':8A,25,34 'deephouse':42 'electronic':37 'holden':13B,15C 'james':12B,14C 'luke':7A,24,33 'meets':6A,23,32 'minimal':40 'or':41 'pass':10A,11A,27,36 'pqm':4A,5A,22,31 'sleeping':3A,21,30 'techno':39 'th':38 'vocal':9A,26,35 'you':1A,19,28
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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'  ['progressive house', 'trance', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620570156.071367  (2021-05-09 16:22:36)
                             'size'  13230080