======================== unified (from filesystem) ========================
                                         'bitrate'  '194.427'
                                        'duration'  '283'
                                          'artist'  'Heroin and Your Veins'
                                     'text_people'  ''
                                         'release'  'Nausea'
                                           'title'  'The Lady'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'atmospheric', 'dark jazz', 'post rock', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic;prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '101.564'
                                             'key'  '9A'
                                        'acoustid'  '4ea57485-5b87-4147-a926-079e82b83d26'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nausea'
'TBPM' (BPM (beats per minute))                     '101.564'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'prerock-jb-jazz-newer-dark or acid']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-04-15'
'TENC' (Encoded by)                                 'LAME 3.97 (-V2 --vbr-new)'
'TIT2' (Title/songname/content description)         'The Lady'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Heroin and Your Veins'
'TPE2' (Band/orchestra/accompaniment)               'Heroin and Your Veins'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Verdura Records'
'TRCK' (Track number/Position in set)               '3/10'
'TSO2'                                              'Heroin and Your Veins'
'TSOP' (Performer sort order)                       'Heroin and Your Veins'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -V2 --vbr-new'
'TXXX:Acoustid Id'                                  '4ea57485-5b87-4147-a926-079e82b83d26'
'TXXX:CATALOGNUMBER'                                'verdu-25'
'TXXX:MusicBrainz Album Artist Id'                  '8620e274-5ac7-4cd0-8603-3138917d46f4'
'TXXX:MusicBrainz Album Id'                         '5bcdb449-9aa1-4eda-bf94-9d232496bee5'
'TXXX:MusicBrainz Album Release Country'            'FI'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8620e274-5ac7-4cd0-8603-3138917d46f4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'atmospheric', 'dark jazz', 'post rock', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.732942'

========================== row from database ==========================
                                              'id'  1294456
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/2009 - Nausea/03-heroin_and_your_veins-the_lady.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  283
                                           'genre'  electronic;prerock-jb-jazz-newer-dark or acid
                                        'filesize'  6884105
                                           'mtime'  1636912974
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 2009 03 heroin_and_your_veins the_lady electronic;prerock jb jazz newer dark or acid
                                      'tag_artist'  Heroin and Your Veins
                                     'tag_release'  Nausea
                                       'tag_title'  The Lady
                                             'bpm'  101.564
                                    'search_title'  'lady':2 'the':1
                                   'search_artist'  'and':2 'heroin':1 'veins':4 'your':3
                                  'search_release'  'nausea':1
                                     'search_rest'  '00poprockelectronic':1 '2009':4 'acid':20 'and':6 'dark':18 'electronic':11,13 'heroin':5 'indierock':3 'jazz':16 'jb':15 'lady':10 'newer':17 'or':19 'poprock':2 'prerock':12,14 'the':9 'veins':8 'your':7
                                    'search_combo'  '00poprockelectronic':8 '2009':11 'acid':27 'and':4B,13 'dark':25 'electronic':18,20 'heroin':3B,12 'indierock':10 'jazz':23 'jb':22 'lady':2A,17 'nausea':7C 'newer':24 'or':26 'poprock':9 'prerock':19,21 'the':1A,16 'veins':6B,15 'your':5B,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'atmospheric', 'dark jazz', 'post rock', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912973.7196724  (2021-11-14 19:02:53)
                             'size'  6884105