======================== unified (from filesystem) ========================
                                         'bitrate'  '191.977'
                                        'duration'  '220'
                                          'artist'  'Snap!'
                                     'text_people'  ''
                                         'release'  'Absolute Dance 1'
                                           'title'  'Rhythm Is a Dancer'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'eurodance', 'techno', 'electronic', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '124.239'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Absolute Dance 1'
'TBPM' (BPM (beats per minute))                     '124.239'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Rhythm Is a Dancer'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Snap!'
'TRCK' (Track number/Position in set)               '1'
'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:lastfmtags'                                   ['dance', 'eurodance', 'techno', 'electronic', '90s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+5.82 dB'
'TXXX:replaygain_track_peak'                        '0.271929'

========================== row from database ==========================
                                              'id'  1350842
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/02 - Snap - Rhytm is a dancer.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  220
                                           'genre'  electronic-th-techno
                                        'filesize'  5298323
                                           'mtime'  1620572538
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 02 Rhytm is dancer electronic techno
                                      'tag_artist'  Snap!
                                     'tag_release'  Absolute Dance 1
                                       'tag_title'  Rhythm Is a Dancer
                                             'bpm'  124.239
                                    'search_title'  'a':3 'dancer':4 'is':2 'rhythm':1
                                   'search_artist'  'snap':1
                                  'search_release'  '1':3 'absolute':1 'dance':2
                                     'search_rest'  '00poprockelectronic':1 'dancer':9 'electronic':10 'files':5,6 'is':8 'loose':3,4 'rhytm':7 'techno':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 '1':8C 'a':3A 'absolute':6C 'dance':7C 'dancer':4A,17 'electronic':18 'files':13,14 'is':2A,16 'loose':11,12 'rhythm':1A 'rhytm':15 'snap':5B 'techno':19 'unsorted':10
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'techno', 'electronic', '90s']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572538.1330655  (2021-05-09 17:02:18)
                             'size'  5298323