======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'Atom and His Package'
                                     'text_people'  'Atom and His Package'
                                         'release'  'Redefining Music'
                                           'title'  'Shopping Spree'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'electronic', 'punk', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-indie'
                                             'bpm'  '93.027'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Redefining Music'
'TBPM' (BPM (beats per minute))                     '93.027'
'TCOM' (Composer)                                   'Atom and His Package'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-indie'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Shopping Spree'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Atom And His Package'
'TPE2' (Band/orchestra/accompaniment)               'Atom and His Package'
'TPUB' (Publisher)                                  'Universal Ireland'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'punk', 'experimental', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.383492'

========================== row from database ==========================
                                              'id'  1292277
                                            'path'  /data/Music/Bulk/00poprockelectronic/Atom and His Package/Redefining Music/03 - shopping spree.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  rock-gr-punk-indie
                                        'filesize'  4597642
                                           'mtime'  1636914733
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 shopping spree rock gr punk indie
                                      'tag_artist'  Atom and His Package
                                     'tag_release'  Redefining Music
                                       'tag_title'  Shopping Spree
                                             'bpm'  93.027
                                    'search_title'  'shopping':1 'spree':2
                                   'search_artist'  'and':2 'atom':1 'his':3 'package':4
                                  'search_release'  'music':2 'redefining':1
                                     'search_rest'  '00poprockelectronic':1 'gr':5 'indie':7 'punk':6 'rock':4 'shopping':2 'spree':3
                                    'search_combo'  '00poprockelectronic':9 'and':4B 'atom':3B 'gr':13 'his':5B 'indie':15 'music':8C 'package':6B 'punk':14 'redefining':7C 'rock':12 'shopping':1A,10 'spree':2A,11
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'electronic', 'punk', 'experimental', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914733.2436602  (2021-11-14 19:32:13)
                             'size'  4597642