======================== unified (from filesystem) ========================
                                         'bitrate'  '204.988'
                                        'duration'  '296'
                                          'artist'  'Casiotone for the Painfully Alone'
                                     'text_people'  ''
                                         'release'  'Etiquette'
                                           'title'  'Cold White Christmas'
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                                      'lastfmtags'  "['indie', 'indietronica', 'lo fi', 'electronic', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-experimental;set-th-christmas'
                                             'bpm'  '90'
                                             'key'  '12B'
                                        'acoustid'  '3f366d94-6514-4e9b-8fec-80e9fcf9f7a1'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Etiquette'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-experimental', 'set-th-christmas']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-03-07'
'TENC' (Encoded by)                                 'dogzilla'
'TIT2' (Title/songname/content description)         'Cold White Christmas'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Casiotone for the Painfully Alone'
'TPE2' (Band/orchestra/accompaniment)               'Casiotone for the Painfully Alone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tomlab'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Casiotone for the Painfully Alone'
'TSOP' (Performer sort order)                       'Casiotone for the Painfully Alone'
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'TXXX:Acoustid Id'                                  '3f366d94-6514-4e9b-8fec-80e9fcf9f7a1'
'TXXX:Artists'                                      'Casiotone for the Painfully Alone'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
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'TXXX:lastfmtags'                                   ['indie', 'indietronica', 'lo fi', 'electronic', 'indie pop']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
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'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.605342'
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========================== row from database ==========================
                                              'id'  1303121
                                            'path'  /data/Music/Bulk/00poprockelectronic/Casiotone For The Painfully Alone/Etiquette/09 cold white christmas.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  296
                                           'genre'  ifs-songwriter-experimental;set-th-christmas
                                        'filesize'  7649101
                                           'mtime'  1636400749
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic For The 09 cold white christmas ifs songwriter experimental;set christmas
                                      'tag_artist'  Casiotone for the Painfully Alone
                                     'tag_release'  Etiquette
                                       'tag_title'  Cold White Christmas
                                             'bpm'  90.0
                                    'search_title'  'christmas':3 'cold':1 'white':2
                                   'search_artist'  'alone':5 'casiotone':1 'for':2 'painfully':4 'the':3
                                  'search_release'  'etiquette':1
                                     'search_rest'  '00poprockelectronic':1 'christmas':6 'cold':4 'experimental':9,11 'for':2 'ifs':7 'set':10,12 'songwriter':8 'the':3 'white':5
                                    'search_combo'  '00poprockelectronic':10 'alone':8B 'casiotone':4B 'christmas':3A,15 'cold':1A,13 'etiquette':9C 'experimental':18,20 'for':5B,11 'ifs':16 'painfully':7B 'set':19,21 'songwriter':17 'the':6B,12 'white':2A,14
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'Q-PIANO-3', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indietronica', 'lo fi', 'electronic', 'indie pop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400749.0625107  (2021-11-08 20:45:49)
                             'size'  7649101