======================== unified (from filesystem) ========================
                                         'bitrate'  '194.164'
                                        'duration'  '199'
                                          'artist'  'Sophie Ellis-Bextor'
                                     'text_people'  ''
                                         'release'  'Trip The Light Fantastic'
                                           'title'  'Catch You'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'electronic', 'female vocalists', 'british', 'pop']"
                                     'discogstags'  "['electronic', 'pop', 'europop', 'dance-pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '145.685'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trip The Light Fantastic'
'TBPM' (BPM (beats per minute))                     '145.685'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Catch You'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sophie Ellis-Bextor'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'europop', 'dance-pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['dance', 'electronic', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.347853'

========================== row from database ==========================
                                              'id'  1339899
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sophie Ellis-Bextor/Sophie_Ellis_Bextor-Trip_The_Light_Fantastic/01-sophie_ellis_bextor-catch_you-hsa.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  199
                                           'genre'  electronic-unsorted
                                        'filesize'  4846835
                                           'mtime'  1621696606
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sophie_Ellis_Bextor Trip_The_Light_Fantastic 01 sophie_ellis_bextor catch_you hsa electronic unsorted
                                      'tag_artist'  Sophie Ellis-Bextor
                                     'tag_release'  Trip The Light Fantastic
                                       'tag_title'  Catch You
                                             'bpm'  145.685
                                    'search_title'  'catch':1 'you':2
                                   'search_artist'  'bextor':3 'ellis':2 'ellisbextor':4 'sophie':1
                                  'search_release'  'fantastic':4 'light':3 'the':2 'trip':1
                                     'search_rest'  '00poprockelectronic':1 'bextor':4 'catch':9 'electronic':12 'ellis':3 'fantastic':8 'hsa':11 'light':7 'sophie':2 'the':6 'trip':5 'unsorted':13 'you':10
                                    'search_combo'  '00poprockelectronic':11 'bextor':5B,14 'catch':1A,19 'electronic':22 'ellis':4B,13 'ellisbextor':6B 'fantastic':10C,18 'hsa':21 'light':9C,17 'sophie':3B,12 'the':8C,16 'trip':7C,15 'unsorted':23 'you':2A,20
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronic', 'female vocalists', 'british', 'pop']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'pop', 'europop', 'dance-pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621696606.4742708  (2021-05-22 17:16:46)
                             'size'  4846835