======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '467'
                                          'artist'  'Nick Galemore & Gregor Trierweiler'
                                     'text_people'  ''
                                         'release'  "Nick Galemore & Gregor Trierweiler - I'm still young..."
                                           'title'  "I'm still young... (And a piano has alotta keys)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-2', 'Q-BUSY-2', 'Q-SYN-3', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '110.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::spa'                                         '201401'
'TALB' (Album/Movie/Show title)                     "Nick Galemore & Gregor Trierweiler - I'm still young..."
'TBPM' (BPM (beats per minute))                     '110.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TCOP' (Copyright message)                          'Kindisch'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         "I'm still young... (And a piano has alotta keys)"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nick Galemore & Gregor Trierweiler'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.48 dB'
'TXXX:replaygain_track_peak'                        '0.376738'
'USLT::eng'                                         '\r\nCreated with mp3Tag'

========================== row from database ==========================
                                              'id'  1501779
                                            'path'  /data/Music/Bulk/00poprockelectronic/Deep Techno/Nick Galemore & Gregor Trierweiler - I_m still young... (And a piano has alotta keys).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  467
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  18755824
                                           'mtime'  1620568951
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Deep Techno I_m electronic th techno minimal deephouse
                                      'tag_artist'  Nick Galemore & Gregor Trierweiler
                                     'tag_release'  Nick Galemore & Gregor Trierweiler - I'm still young...
                                       'tag_title'  I'm still young... (And a piano has alotta keys)
                                             'bpm'  110.1
                                    'search_title'  'a':9 'alotta':12 'and':7,8 'has':11 'i':1 'im':3 'keys':13,14 'm':2 'piano':10 'still':4 'young':5,6
                                   'search_artist'  'galemore':2 'gregor':3 'nick':1 'trierweiler':4
                                  'search_release'  'galemore':2 'gregor':3 'i':5 'im':7 'm':6 'nick':1 'still':8 'trierweiler':4 'young':9,10
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':9 'electronic':6 'i':4 'm':5 'minimal':8 'techno':3 'th':7
                                    'search_combo'  '00poprockelectronic':29 'a':9A 'alotta':12A 'and':7A,8A 'deep':30 'deephouse':37 'electronic':34 'galemore':16B,20C 'gregor':17B,21C 'has':11A 'i':1A,23C,32 'im':3A,25C 'keys':13A,14A 'm':2A,24C,33 'minimal':36 'nick':15B,19C 'piano':10A 'still':4A,26C 'techno':31 'th':35 'trierweiler':18B,22C 'young':5A,6A,27C,28C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568950.8130682  (2021-05-09 16:02:30)
                             'size'  18755824